Construction design

The first chapter preparations 1.1 Foreword XXXX follows the principles of open, fair and fair, and select the construction team of XXXX project under the premise of ensuring quality, reasonable cost. After receiving the bidding documents and construction drawings, our company immediately organized the technical force, detauded, research on the bidding documents and construction drawings, and launched the technical budget and construction budget quotation of this project according to the provisions of the bidding documents. Review it by reporting the construction unit XXXX and the agency Shanghai XXXXX. We will cherish this precious opportunity to further carry forward the spirit of the enterprise, implement first-class construction, carefully manage, high-quality high-speed, careful service, with quality as life, based on construction efficiency, with safety production, civilized construction as an outline, To build this Affairs Project to make a contribution. 1.2 Project Overview 1.2.1 Substation Substation Project is located in the northeastern part of the junction, covering an area of ​​551.73 square meters, with a total construction area of ​​1218.3 square meters, of which part of the basement is 275.9 square meters, and some construction area is 942.4 square meters. Rice, the height of the building is 13.38 meters. The fire-resistant grade of this substation building is one level, and the waterproof level of the roof is II, and the construction of the building is secondary. The main content is: roof waterproof, internal and external wall, floor, ceiling, doors and windows, glass. 1.2.2 Structure Overview The project structure of this site is a cast-in-place frame structure. According to the geological data and design elevation, the foundation is buried on the upper portion of the gray-yellow powder clay. This layer is used as the holding layer, the layer thickness is about 1.00m, the compression is medium, the base carrier is about 95 (KPa), the groundwater level is About 0.50m. The basic form is the foundation of the film, the cable layer is buried in the depth of the outdoor design floor below 2.50m (including 150 thick pads), the concrete is C15, the base bottom plate, and the wall panel concrete is C30 anti-seepage S6. The substrate thickness of the box is 500, and the thickness of the wall is 250. The box base axis is 34.70m long and 15.90m wide. The current poured frame portion, the frame beam is rectangular, the concrete is C30. The wall box foundation shelveled under the multi-well plate is MU10 concrete block M10 cement mortar, the rest are MU7.5 concrete block, M5 mixed mortar masonry. The inner cable layer is designed with YKB prestressed porous plates. The steel bars are domestic I, II steel bars. 1.2.3, the construction conditions shall be completed in the construction site in the construction site, and the owner has completed the construction site and provides a temporary hydropower interface position and the reference position of the temporary access position. The construction site has the "three-way one flat", the nearby transportation is convenient, and the construction conditions meet the requirements. 1.3 Undertake Objective 1.3.1, Organizational Management Standards The Company Project Department will be a comprehensive and comprehensive civilized construction of the owners, design, supervisors, etc. Advantage, reflecting our corporate culture and standardization construction, with quality assurance system as standard, do a good job in production plan management, process lap coordination management, quality management, safety production, civilized construction, etc. With "serious, put, in place" six-character principles, with first-class management, first-class service, comprehensively perform contractor duties. Realize the quality objectives, construction targets, civilized construction targets of our commitment to under construction. 1.3.2, Quality Target Division Engineering Acceptance Implementation Shanghai Quality Acceptance System, Strengthening Quality of Quality Process Control, ensuring "qualified" project. 1.3.3, the construction period is ensured that the contract content is completed in 150 calendar days. 1.3.4, civilized construction and construction goals to eliminate major safety accidents to prevent minimal injury accidents from creating civilized security construction sites, in accordance with the standards of the regional civilized construction site assessment.

1.4 Bidding Document No. 1), the bidding document provided by the owner; 2), the 35kV long-bridge transmission and transformation engineering design of the owner; 3), on-site surveys; 4), the bidding and answer of this project will supplement the text; second Chapter Issue Organization Structure 2.1 Organization Structure Faculty 2.2 Project Manager Share Name Gender Male Age Project Manager Title Work Time High School ID Card Number Participation Work Time July 1993 Engaged in Project Manager Years Completed Project Construction Unit Project Name Construction Size, Completion Date Project Quality 2.3 Major Construction Management Director of Name Gender Age Title Title Name The Men 40 Project Manager Work Project Target Men 38 Project Special Management Work, Implementing Measures Male 46 Project Deputy Manager Engineers Install Engineering Technology and Coordination Male 32 Technical Leadership Engineer Technology, Quality and Deepening Design Male 35 Finance Legal Economist Program, Statistics, Budget, Finance, Male 33The Food Structure Engineering Operation and Famous Male 54 Woodworking Structure Template Engineering Male 36 Reinforcement Take A Structure Steel Engineering Arrangement Operation Male 32 Materials Employment Supply Male 28 Technical Manager Engineer Construction Technology Management, Corresponding Information Collection Male 40 Quality Engineer Construction Quality Management Male 43 Care Working Male 30 Program Statistics Engineer Program Statistics and Pre - integration Work Male 32 Labor Management Work Management Male 45 Security Engineer Safety Management Male 45 General Health, Survey, Community Building Work Third Chapter Construction Site Arrangement 3.1 Construction Field Plane Arrangement Reference: Construction Site Total Plane Arrangement Figure 3.2 Measurement Positioning 3.2.1 The High Introduction is provided by the owner to provide a level control point, and then use the DS3 gauge to be highly stable in the construction site. A permanent elevation control point. The determination of this high control point must be reviewed for the construction supervision and the point is required to review this point. When the foundation is constructed, the high-level control point is used in the field, and the DS3 level is high and the top scale is high. When the upper structure is constructed, the control point is highly introduced to the top of the socket. When the construction is based on the upper structure, after the structure is completed, the 0.50m high control line is introduced into the floor, as a high control line for the construction of decoration, mounting and other construction. 3.2.2 axis introduction According to the positioning control point provided by the owner, set the positioning control network in the field with J2-1, the control point is set in the empty position, and use the wooden pile to enter the soil, with a steel nail, wood The pile is used in concrete dock, and the alarm ring is set to prevent damage. The axis control network can be used after the construction supervision review, and it needs to be reviewed periodically. When the foundation is constructed, the J2-1 is introduced to the mat and form a 90 degree closure circuit to facilitate review. When the upper structure is constructed, the axis is introduced to the base surface by the axis control network, and the cross line is ejected, and the measurement hole is reserved on the floor, and the axis is introduced to the appearance of the axis. Chapter IV Construction Total Progress Program 4.1 Project Total Progress Schedule Preparation 1, the progress plan of this project is based on: the construction plan prepared by the owner's requirements and the construction drawing data provided by the owner's construction drawings. 2. Temporary this project is scheduled to start the date of October 01, 2003, and the total construction of the entire project is controlled within 150 calendar days, and the maintenance period is 10 days in advance. 3. The total schedule of this project will eventually adjust according to the actual start date determined by Party A, and the construction system remains unchanged at 150 days.

4.2 Construction Plan Schedule Construction Scheme (see next page) Chapter 5 Branch Project Construction Plan 5.1 Foundation Project Construction Program 5.1.1 Construction Preparation 5.1.1.1 Construction Site and Construction Conditions This project is located in Longlin Road and Luo Xiang Northeast corner of the road, before the construction entry, the owner has been flattering the construction site and has provided temporary hydropower access port, and the construction conditions are provided. 5.1.1.2, the construction area is effective and flexible to determine the living office area, the material yard area, the well shelf placement position, etc., and do a cement floor in the regional and material yield area. 5.1.1.3, Construction site measurement positioning 1) Construction Control Network: (1) According to the coordinate position of the construction of the building, the relevant data of the baseline, the base point, the relevant data specified on the design drawings, the main latitude, level, steel The melamps are measured. (2) The measurement of the construction control outlet should be closed and reviewed and confirmed by the supervision. (3) The control point mark such as the main axis of the construction control network, the main point and the construction of the building should be set firmly, stable, not sink, no displacement, and use concrete protection while adding high guardrail. 2) Constructive axis positioning According to the position of the building red line and the design map, after the correction of the primary and secularization, the axis position is drawn, and the identification is obtained outside of 2M to prevent the underlying construction, and then according to the absolute The level is calculated, and then the site is introduced and protected. 5.1.2 Basic Earth Excavation 5.1.2.1, Prepare Work According to the axis control network in the site, clear the base excavation gray line sign according to the drawing size, determine the running line, clearly excavated the flow, and determine the position of the stacked soil. 5.1.2.2, excavation of the excavation of 1M3 excavator, the basement part takes a large excavation, and the remaining parts are excavated according to the base position; except for the steel plate pile enclosure, the rest Excavation L: 1 slope excavation. Since the extension depth of this project is shallow, it is taken to excavate to the bottom of the pit, and the local deep pit area will be excavated. 5.1.2.3, requires 300 thick soil to use artificial shovel, deviation is less than 20, and the shovel is used to introduce the bamboo pile on the bamboo pile. It is strictly forbidden. At the foundation of the foundation pit, a 200 x 200 drain groove is set at 400 × 789 400 × 600, and the water pump is strong to the field drainage groove. After the excavation is completed, the supervision, owners and design units shall immediately report to the base slot concealment acceptance, and the acceptance can be taken after the acceptance. 5.1.3 Infrastructure Construction Scheme 5.1.3.1, Cushion Construction 1) Set the intermediate horizontal pile to control the thickness of the cushion in the vertical and horizontal direction. 2) The outer mouth of the cushion uses 2 "× 4" wood as a template, fixed with φ16 short steel bars, and controls the high mouth of the template with a level. 3) Cushion concrete uses commodity concrete, mixed trucks to the scene, is sent to the foundation pit by the tower crane, and the laborers in the pit are artificial. The cushion should be kept with excavation, and the operation surface is released in time to follow up, avoid the excavation time, and increase the change of the base pit. 4) When the cushion concrete is poured, it is strictly scraping the length of the long scraper according to the high control line, and the water crab is flatter before collecting water, ensuring that the surface of the concrete is flat and the surface flatness is controlled within 10 mm, and the high deviation is controlled at ± 10 mm. 5) Do three pieces of mats of the concrete test block, and then pop up the axis immediately after the cushion is completed. 5.1.3.2, the steel construction reinforcement has allocated steel bars, and there is a quality policy and retest report when entering the field. The outer dimensions of the processing site meet the processing orders, and the incoming steel bars are accepted by the steel drainage, according to the on-site needs. 1) The lower skin of the base bottom plate is stressed, and after the steel bar is tied, the pad is matched well.

After the reinforcing bracket is placed, the bottom plate epithelial side reinforcement is tied, and the outer rotation of the steel bars is tied each. The connection of the steel bars should meet the specifications and design requirements, and the joints should be displaced with each other. 2) After the base floor template is supported, the basement wall panel and the pillar bracket are tied, and the axis of the pad layer is introduced to the upper steel bar, with a red paint to make a marker, the pillar steel is pulled out of the axis, with a volume measure Outline line, with a red oil paint mark out of the pillar position line, then insert the steel bar according to the position. The jacket is robbed with the bottom floor under the bottom of the bottom floor, and a hoop is set on the bottom plate. After the league position is correct, it is welded to the bottom plate, and a hoop is set with a gluten, and the jacket is tied. firm. The basement wall panel binder according to the axis of the gluten, pulls the outer thread of the shear wall with the heel line, and the positioning ribs of the bonded ribs are inserted, inserted into the reinforcement according to the positioning ribs, the lower end and the bottom plate under the bottom of the steel bar are firmly The upper portion is firmly tied to the positioning ribs, and the 1M height is heaven from the positioning ribs to the iron and set the plate wall. The jacket should be configured with each other. 3) The main gluten strand must be binding according to the position line of the column, the spacing is consistent, and the main guide is not skewed, avoiding the column discharging. The cylindrical excipient opening must be configured with each other, the spacing is consistent, and the flat horizontal pad pad is fixed with a wire. 4) Basement wall panel steel binding, the outer ring should be binding points by point, and the intermediate should be interlaced. There is a dark pillar in the wall plate, and then the wall is tied. Where the wall panel is linked, the horizontal ribs extends into another wall, and the extended length should be satisfied. The horizontal ribs of the corner joint should be inserted, and the extended length should be satisfied. 5) When the beam reinforcement is binding, it is supported with a φ48 steel pipe holder. Pay attention to the lap position, the beam is laminated on the support, the epithelial steel bar is connected in the middle, the main secondary beam interspersed, according to the drawings, each Each plug-in plus two holes, waiting for the other high girder, plus two holes per side. 6) Basement wall panel hole, Liang Liang mouth, platform hole reinforcement steel bars should be constructed according to drawings. The brick wall of the wall and the wall panel is used to prepare the ferrule. After the template is removed, the welding is soldered. The position of the embedded part, the standard is correct, and the iron member is firmly tied to the hoop. The block of the reinforced layer shall not be less than 1 square meter per square meter, and the bottom plate is made of fine stone concrete, and the remaining cement mortar is used. 7) After the steel bar should be qualified by the technical staff and the quality of employees, the inspection can be invited to accept the inspection, and the next step can be performed after acceptance. 5.1.3.3, Template Engineering Platform Template adopts 18 thick chips, and the rest is broken by small steel mold. The historic template is hugging with a φ48 steel pipe, φ16 bolt is opposite. The wall plate is fixed by φ48 steel pipe and φ16 bolt. 1) The peripheral of the base bottom plate is supported with the φ48 steel pipe to reinforce the enveloped pile, and the fastener is connected to the template steel pipe, and the other side is used to pull the steel pipe. The template will be corrected according to the outer side control line, and the upper mouth is first corrected in the two-head, and the middle tap line correction is corrected. 2) The underground chamber wall panel controls its position according to the control line, and the upper mouth controls its verticality under the corner, and the intermediate is tightened. The wall panel of the wall bolt is the most subordinate 370, the intermediate spacing is 750. The bottom two of the bolts are fixed with a two-nut. 3) The pillar angle is used to control its position according to the pop-up, and the outermost port is controlled to control its verticalness, and the intermediate is tightened to control the pillar in the same. on-line. The historic is used as a hug, φ16 bolt, and the pitch of the steel pipe is 500, the lowermost square steel is ground 150.4) platform plate, and the beam template is put on the steel pipe of the arrangement, and the rack is equipped with a split column. method.

According to the support arrangement, first pop up the riser network, then arrange the column according to the network, the column steel pipe is arranged in whole, and the shear support is provided under the beam. The pitch of the column takes into account the unplugging steel sheet pile and backfilling soil, the construction vehicle may open the base top plate, so the mounting spacing is set to 700 × 700, and the beam is further collected by the actual section of the beam. 5) The template position of the beam is hanging on the floor of the floor, and the beam template is attached to the mount, the span is more than 4m, and the span is more than 1 ‰ ~ 3 ‰. According to the high floor, the elevation is highly introduced to the arrangement, and the steel pipe is placed in line with the twinet, ensuring that the beam is high correctly, and the beam side mold is rotated. The voids between the templates are tied with wood model, and wood molds and concrete contact surfaces are planed, and the surface of the steel template is flat, the wood mode is tightened with the steel mold, and the tightening of the steel mold is tightened. 6) The side template can be removed after the concrete is turned over, and the bottom surface of the beam, the bottom surface of the plate should be demolished after the concrete reaches the specification requirements. 7) Template assembled according to the dramatic diagram, for the preserved iron, the lower position of the reserved hole should be correct, and the woodwork is turned on. After the template is installed, review, strictly control its position, size, verticality, high high, and accept the processes after acceptance. 8) When the wall panel and top construction will be inserted into the installation of the buried tube, the total package should be reviewed together to review the number, specification, location of the buried tube, and check if the buried is secure. 5.1.3.4, concrete engineering concrete uses commodity concrete, from the concrete mixer to the site, and the car pump is poured. 1) Concrete suppliers should provide product quality guarantee prior to the pre-compatibility, consignment, consignment, owners recognize; technical review, concealed acceptance is qualified, and the concrete pouring order can be pouring concrete. 2) When the concrete is poured, each pump is equipped with 5 vibrators. When it is slowly plugged, it shall not be leaked; when the pouring column concrete, the pump tube and vibration bar are struggling to reserve a reserved steel bar to avoid reserved steel bias. 3) When the concrete is poured, the watering scheme is reasonably selective. According to each cast, it is determined to transport, vibrate capabilities, and equipped with mechanical personnel. 4) When the concrete is poured, the concrete is conducted, controlling the concrete pouring speed, cooperates with each other, ensuring that the concrete is continuously poured; and the special person can look at the reinforcement, and the abnormal conditions are immediately rectified. The concrete surface is flattened according to the high-foot control line, and the surface is placed on the surface, and the surface is covered with a watery maintenance. 5) Concrete test blocks are produced by professional test blocks on site, and each 1 set of anti-pressure test blocks per l00m3, and the basement is used for two groups of impermeable test blocks per 500m3, and timely seasoning. 6) The concrete strength reaches 2.5 MPa to remove the side mold. 5.1.4.5, return to the base template is completed, the water in the pit, the garbage is clean, and it can be fill the soil after acceptance of the quality supervision station. The backfilling soil uses a mechanical layered backfill, and each skin is consolidated with a snatch machine and do a loophore test. After the backfill, you can do a good warning mark in the base post position, which is strictly prohibited to mechanical collision. 5.2 Main Structure Engineering Construction Plan 5.2.1 Construction Preparation 5.2.1.1 Technology Preparation Work 1) Learning and Audit of Construction Drawings • Understand the spacing of the structure, column size; column and beams, height and span; The size relationship between the body and the column axis; the thickness and structural standard of the plate. • Clear strength grade, specification, quantity, and lap requirements of the column longitudinally steel bars; the specifications, spacing, and intensity levels of the hoop; changes in the reinforcement of each column and column; the reinforcement requirements of the beam and each layer of beams Changes in the reinforcement of the beam; the reinforcement requirements of the board; • Understand the strength level of the concrete used in each layer and other special requirements such as impermeability, resistance, anti-corrosion, etc.

• The review of the drawings is mainly to prevent the contradiction of some drawings on construction, such as whether the building elevation is contradictory, and the installation of the pipeline has an effect on the structure, whether the design of the drawing can be achieved. 2) Others • Determine the border scheme based on the speed, quality and safety reliability, and the complexity of the downside. • Brain dramatically according to the binding process of the steel bar. • Write a stroke, tie up the steel, and cast the concrete. • Determine the amount of material, submit it to the material sector. 5.2.1. 2. Preparation of construction site 1) Quality of review of the basic project • Accuracy of the axis, highlights; • Quality of the backfilling; • Whether the basic concrete strength meets the strength requirements; • Other questions, such as column Whether the rebar is in line with drawings requirements. 2) The axis of the placement will be returned to the base surface to determine the reference axis of the floor. 3) The implementation of the planning plan of the planning plan, draws out various materials, the location of the equipment, and implemented according to the picture to achieve civilized construction. 4) Implement the supply of temporary hydropower, determine the running line, and ensure the smooth flow of the temporary road. 5) Other preparations. 5.2.1.3, Material Machine Preparation 1) The material used in the template project. 2) The steel bars are in the order of construction, and the categories are entered and stacked, and they are clearly identified. Take the mortar test block for the protective layer. 3) The well-used well shelf is set up and works through trial operation and acceptance. 4) The footwork is present. 5) Stir, vibrate the mechanical tool, and the measuring instrument configuration is completed. 5.2.2 Framework Structure Construction Plan 5.2.2.1, Steel Engineering 1) The steel bar of this project is formed by external processing, and it will enter the field in a timely manner according to the progress. 2) Each batch of steel bars should have corresponding quality assurance books and re-test reports. If the imported steel bar should be used to analyze and weld test, the mechanical properties of steel bars, chemical components, weldability, specifications, models, etc. Compliance with design and standardization requirements. The incoming steel bars shall be qualified according to the relevant standards. 3) Rebar entry. Upon acceptance of steel bars, proofread specifications, quantity, check the quality of appearance, require no severe rust, deformation, mechanical damage, after acceptance, according to different models classify and list the marked. 4) Steel replacement: When the steel bar variety, the specification cannot meet the design requirements must be changed, and according to the equal intensity replacement (with the control of the reinforcement rate), etc. The three principles of crack width and deflection (component reinforcement are deflection) are performed. The steel gauge replacement considers the impact of the effective cross-sectional height of the component, and meets the reinforced structure requirements, ensuring the minimum diameter, the spacing, the number, the anchor length, the same type of steel bar difference is less than 5mm in the same section in the same section. 5) All steel replacements must be notified in advance and recognize that the replacement or range of key parts should be recognized by design. 6) Lightning welding adopts a lap welding, single-sided> L0D, double-sided> 5D, weld height Hf> 0.2d, with a 50mm long φ12 steel bar, 50mm long φ12 steel bars at about 0.5m away from the floor. Next, you will be connected by layers, and the concealed engineering acceptance record is performed. 7) Reinforcement tie: two row of two rows of platform steel bars, jumping in the middle, and jumping in the middle; the wall panel steel bars are jumped by point: the dark column steel is welded. 8) The variety and quality of steel binding quality control steel bars must comply with design requirements and standards for the standards of steel bars, size, quantity, spacing, anchor length, and joint positions must meet design requirements and norms. The steel bars should comply with the "hot rolled rib rib" GB1499? 91 steel diameter D

When the steel bars are 5 ~ 8, it should be lap on two horizontal sections, and the steel bars should be lapsed on three horizontal planes at 9 to 12. The position of the force steel joint provided in the same member is configured to open each other. When the force steel bar is welded, the center to the length of any solder joint to the length of 35 times the reinforced diameter D and is not less than 500 mm. 5.2.2.2, Cylindrical Binding 1) Operation • Check whether the lower reinforcing position in the lower portion is within the distribution range before the laundry, and determines the distance from the upper plug. • First, the part of the steel hoop is put on the project, and when the junior can be used first, when the joints and the holes are tied, the hoop swatches should be displaced up and down. The tribute should be binding with the main junction. • The joint should be encrypted according to the drawings. • After the tie is completed, the mortar test block with wire is tied to the outer steel bar as a steel bar protective layer between the template. The mass thickness is 25mm. 2) Concealed acceptance • Acceptance of steel bars, roots, longitudinal spacing, and hoop spacing. • Fill in the hidden acceptance order, do a good job in the signature and recognition of all parties, as an archive original information. 5.2.2.3, Template Engineering 1) The framework of the project, the beam mold is combined with a combined steel mold, and the pulling bolts are used to connect all of the pulling bolts, and the pulling bolts are used to use a plastic casing. 2) The platform board is applied with 18 thick chips, the seams and the male angle, to ensure the appearance quality of the platform under the ground concrete. 3) The top plate, beam, and column support system use φ48 × 3.5 steel pipe arrangement, fastener linkage. Beam side vertical rods are dimensions, generally controlled between 500 and 800, and should be properly encrypted under the beam. 4) When supporting the top mold of the platform, rubber in the horizontal rod. The elevation of the beam underwater flat rod must be accurate. The platform template is installed according to the number of the template during the official place installation. The upper and lower left and right between the templates must be aligned. The high and low mistakes of the adjacent templates do not exceed 2mm. The template is strict, and when the concrete is poured, the slurry is not allowed. 5) The slope of the oblique template is required to control the slope of the oblique template as follows. 6) Template must first look at the flat layer before installation, and the column and columns must be consistent, avoiding high and low phenomena in column horizontal seam. 7) The stair template and support template use wood mode, φ48 × 3.5 steel pipe support, fastener linkage. When the triangular triangulation should deduct the thickness of the powder, and the stepped start control line is set to prevent the elimination of the escalator, pop up the horizontal line on the wall panel, and control the angle of the escalator. 8) The wooden brick is prepryed according to the specified position on the side of the door, and the outer exterior, brush cypress oil is two degrees), and the door and window bottom mold should be supported by a 50-thick plate and a span exceeding 1.2m. 9) The demolition of the template must be removed by the technician control, the wall panel, and the column mold, and the concrete can be removed by 2.4 Mp. Platform, escalator, etc., in the span <4M:, when the 50% design intensity can be removed, at the span> 4m, when the design intensity is reached, the 70% support template can be removed, leaving in the span. Partial support, span is controlled within 3m, when 75% design intensity is reached, and the technician can be removed all, in span> 8m or the challenge structure, the support is removed when the design strength is reached. 10) All templates should be cleaned up after demolition, and the isolation is completely used. 5.2.2.4, column, beam, plate, staircase 1) Column Template Support • Wooden box or positioning pier positioned in the outer frame of the column. The square wooden box or the pier should be tall and flat. The pier will leave a cleaning oral as a final cleaning of the export of debris. • Clean the bottom of the tied column steel bar, then press the platen and the stadium, and temporarily fixed. • The four-sided template is surrounded by column hoops, and the column hoop is made of angle steel bolt. The pillar vertical spacing is 500. • The height of more than 3m, leaves a plate in the middle of the column template, which is easy to insert the vibrating rod.

• Turn the serial bolt when the column hoop is not sufficient to withstand the side pressure. • After the column is set, it is checked vertically with a hanging hammer to ensure vertical vertical and the heel position is correct. • Wash the template inside the template before pouring concrete. 2) Beams, board molds • Templates are downsized according to the drawings, with wooden boards and steel molds to combine the bottom mold and side mold. The support is made of tubular rod, and the fastener is used as a joint tube and the tube. • The side mold support is supported by square wood or steel pipe; the upper part is cascaded, the bolt card is used, and the intermediate is used as a string bolt when the height of the beam increases. • When the width of the beam is greater than 4 m, the template has a span from 1/1000 to 1/3000 in the middle. • When the bottom is bracket, there must be drainage measures, and the tube is placed under the riser to prevent the template from sinking. • When the board is molded, the spacing of the board fulointment is set, and then the steel tube is flattened, and finally the wood splint, the seam should be tight and prevent the slurry. 3) Support for stair templates • Stream the size of the slope template and the size of the stepping triangle. • The taller and starting position are set, and the platform and the starting elevation are set according to the extension horizontal line and the drawing size. • Template for the base beam. • Support the rest platform beam and platform board. • Supporting the slope template. • Nail ladder board and stepping board, and nail the triangle wooden board in the step panel. • Set the railing embedded parts when pouring concrete. 5.2.2.5, beam, plate, stair steel binding 1) Liang Rui Bounds • When the beam reinforcement is binding, the primary beam is first beam. • Place the stand first, then wear the hoop, then wear the lower part of the force into the steel stroke, then tied. • The main beam is all tied to the beam template, and then fall into the template, the protective layer pad of the bottom is good. If there is two rows of steel bars in the lower portion, a short steel tower of diameter 25 is added in two rows of steel bars. • The main beam is all completed or completed one or two rooms, and the reinforcement of the tail is tied. The upper steel bar of the secondary beam is placed on the upper surface of the main beam, and the lower steel bars will pass from the main beam. 2) The binding of the bibs • The bib is tied to the replacement of the main secondary beam. • Can be jumped in the middle when tied, but it should be robust around. • The pads of the protective layer are tied after tie. 3) Stairs reinforcing bars • When tie up the stairs, strictly follow the design drawings. • Boundary sequence: Platform beam? Ramen beam (above the platform beam of the platform). 5.2.2.6, Concrete Engineering • Adopt Product Concrete • Vibrating 6 sets of high-frequency inserted vibrators, 4 use 2 Each pump outlet is equipped with 2 plug-in vibrators. 1) Preparation of pouring • Waste, chisel, and rinsing should be removed before watering. • Rebar, embedded parts, lightning welding, interpreter, hydropower installation, etc. Through hidden engineering acceptance, the supervision is signed, template, and reserved Yugui reviewed the above-level technical quality sector re-inspection, and the concrete is launched. • The external and concrete suppliers are determined to provide a good supply plan, implement good transport cars and automotive pumps, and coordinate with nighttime construction licenses, coordination with transportation, marketroom, police station, etc., to ensure smooth supply of supply routes and normal construction. Inside, implement a good work, arrange specialty (electrician, machine repair, electric welder, bamboo work, etc.) on duty and canteen metropolitan food supply, ready to talk, megaphone, megaphone and other communication equipment. 2) Concrete pouring • Each structural layer and beams, plates are poured once, and the construction workers are unified and dispatched, control progress, preventing cold seams. The mixer train is transferred by a special person command to ensure the coordination of the two pumps. • The mixture should be stirred at a high speed of 0.5 to 1 minute before the mixer is discharged, and the collapse is measured every ten cars. If the collapse is small or discovered, it should be stopped immediately and immediately contact the stirring station. A set of compression test blocks per 100m3. The first pumping is pumped with a variety label cement to stir 1: 2 Cement sander wetting pump tube, and the concrete pump is applied to each time in place. • Column concrete pouring: horizontally stratified, no more than 1m per layer, no cold seam.

• Concrete surface treatment: According to the red triangle elevation on the insertion in advance, pull linemp wire control the bottom plate surface is high, the length is flat, roll back and forth in both rollers, and the wooden crabs are squabble (the column surface is directly used Crab laying), then spread it once and reduce the surface crack of concrete. Divide a special model to see two sets of mandipings. Discover the slurry or running mode, etc., improve the reinforcement. • Cleaning the appearance vehicle and clear the inner and outer garbage in the field. 3) Concrete maintenance • After the concrete reaches the specified strength, it can be used for construction. When the concrete surface is pile, it is not allowed to exceed 100kg per square, and the pile must not be concentrated across. Be careful when lifting. • Watering in time at temperatures above 5 ° C to prevent surface cracking. When the temperature is below 5 ° C, it shall not be water, and when it is below 0 ° C, it is plastic, and the concrete has a plastic film before the specified strength is reduced. 5.2.2.7, Construction Machinery 1) Structural Stage Vertical Transport is mainly tower crane, set one TD? 60 tower crane in the west side of the building to transport. The horizontal transportation of the field is mainly used, and the tower crane is transported as long as possible. The two-structural stage is dominated by steel well shelves, and two angular iron well shelves are set in the west side of the building for vertical transportation. 2) The installation and demolition of the tower crane TD? 60 is to meet the requirements of the structural construction stage. After the basis is completed, the TD? 60 tower will hang, the tower crane is 5m from the building wall. • In order to prevent the dust in the tower crane, the debris is scattered into the construction area, and the rotation angle of the tower crane will be restricted. • Before the structural capping lifting wells, for a vertical transport of construction, the steel pipe operation platform is set, and the tower crane transport steel pipe, template, block, mortar, etc. 3) After the installation and demolition of the construction and improvement of the construction is completed, it is convenient for the transportation of bricks, mortar and other decorative materials, and increases the two improved wells as a vertical transport. 5.2.3 Masonry Structure Construction Plan 5.2.3.1 Brick Wall Engineering 1) Clean the grassroots level, clean the construction surface before the construction surface is clean, and the scattered cement mortar and concrete are cut. 2) When the multi-hole bricks below ± 0.000, the plumazine and the shampoo are shaped, and the "three" masonry, that is, "a shovel, a piece of brick, smashed" method. The vertical use of the exulted method, so that the mortar is full, it is strictly forbidden to use a water punch. 3) The mortar should be mixed according to the stage formulation, and the mortar is stirred on the seven-pin. 4) Preparation of the materials and tools used, the required door and window frames, prefabricated beams, jackets, and pre-buried iron, etc. must be arranged in advance, with masonry schedule, timely delivery to the scene. 5) The thickness of the masonry horizontal gray seam thickness and vertical gray seam thickness is required. 6) When the masonry, the brick should first water moist. The brick wall is not more than 1.8m per day. 7) The corner of the masonry and the handover should be masonry. When you can't put it at the same time, it should be buckled, and the diagonal length should not be less than the height of 2/3, such as the remaining oblique. When it is difficult, in addition to the angle, you can stay straight, but you must set the yang, and add 2 φ6@500.8) wall and the structural column to set up 2 φ6 horizontally pulled steel bars, each side. It is not less than 1m in the wall. 9) The masonry should be used as a preservative treatment. And the bottom of the hole should be masonry. 10) Install the water and electricity pipe, switch, and apply a portable electric grinding wheel cutter before the socket. 11) The hole in the width exceeds 300 should be set. Place the prefabricated concrete beam. 12) Design requirement, pipe, trenches, and embedded parts, etc., should pop-up in advance, leave or prepryc it in the masonry. Do not catch it on the wall.

If you can't leave in advance, you must use a cutting machine to slot, and you must not cut the slot. 5.2.3.2 Lightweight Sand Aperture Concrete Block Project 1) Construction Preparation • Familiar with the construction drawing, understand the block arrangement and number. • Flat venue, coal seam or slag, set blocks. • After the block is entered, the sagging is set, and the height of the stack must not exceed 3m. • Wire, standby high pole. The arrangement includes axis, side lines, hole lines, and block lines; standby high poles are the height of each wall. • Determine the line, when using the tower crane, according to the axis. • The block is supplied according to the number and the order. • The mortar is mixed with the mortar consistency of 5 to 7 cm. 2) Wires of enclose the wall • The positioning axis of the frame is a shift line, and the inner and outer lines of the filled wall are set according to the frame axis, and the flooled floor frame is not allowed. • Standard the skin of the leather according to the size of the block block. 3) The chiseling of the pre-buried ribs on the frame • The pulling thread is pulled vertically for every 500 mm for the wall. 4) Lightweight sand anger concrete block installation • Clean the appearance of the block before masonry, and check the appearance of the block. • Determine the order in the wall arrangement. The hidden seam is not smaller than 1/3 of the block, and it is not less than 150mm. • Inner and outer walls simultaneously masonry, the cross wall has interlaced lap. After each layer is finished, the review is high. • When masonry, the cave, trench, pipeline, and pre-buried parts required by the drawings are reserved. • After the block is in place and correcting the flat, the fine stone concrete is performed in the vertical seam, and then the vertical seam sew sew sewage. 5.2.3.3 Construction Column, Circle Beam Engineering 1) Construction Preparation • Familiar with drawings, understand the section size of the formation column and the circle beam, the plane arrangement of the circle beam. • Check the steel bib and check if the steel bars are accurate. • Venue raw materials. • Check whether the wall is high, and the reircum is high as the wall is high. • Configure templates. • Determine the material to the field. 2) Construction • Construction column: Tie the reinforcement, then cleans the debris of the column heel and rinse with water, and then in the support template. • Circle beam: first-drawn mold, then tied the steel bar. • Check the rebar and do a hidden acceptance record. • Pouring concrete. Pour the column first, then in the casting ring. • Maintenance, covers and watering concrete within 12 hours after pouring, and the maintenance time is not less than 7 days. BRIEF DESCRIPTION OF THE DRAWINGS 5.2.4 Scaffolding Scheme 5.2.4 Scaffolding Construction Scheme 5.2.4.1 Scaffolding Foundation: The Isolation of Water Slope is the soil, 120 thick degenesis, pour 100 thick C20 concrete, concrete, concrete, to design After the intensity, you can set a scaffolding. Scaffolding tube bottom treatment: The steel pipe is used for the tongs of 14 # tank steel. 5.2.4.2 The foot is set up according to the exterior wall, and set the first step. At both ends and corners of the foot, the outer side of the scaffold is separated by a scissors per 9m (horizontal distance), and the rod is continuously disposed from the top and bottom steps, the length of the lever and the ground are 45 degrees ~ 60 In the degree angle, the pipe is used for two steering fasteners, lap length> 400, the connection point of the lowermost bevel and the vertical rod, from the ground no more than 50 cm. The scissors in different directions The shape of the diamond shape is formed, which is consistent, and the crosspoint of the cross is on the same horizontal plane and the vertical line. Temporary pull knot: 12 # galvanized lead wire softened, the horizontal spacing is controlled within 3600, and the vertical spacing is controlled in 3600, which is simultaneously set, and the support rod and the scaffolding end of the support must not be less than two. 5.2.4.3 Safety Use Scaffolding Safety Use Scaffolding After completion of the scaffolding, the relevant personnel must be accepted by the personnel, all after passing the procedures, and can be used in the rear. Every day before using a scaffolding and at get off work, you must have a routine maintenance and inspection of the scaffolding. After a certain amount of time and the harsh weather, all inspection and maintenance should be written.

Under special climatic conditions, it is necessary to have a practical security assurance measures, and the rain mist must have anti-slip measures. Construction workers who participate in the construction and demolition of the scaffold must be certified, and the construction staff who works in scaffolding should often conduct safety education, and they will conduct technical safety before the construction. 5.2.4.4 Fire protection of an outside handherack The lightning protection of the footer is buried separately in the corner of the building, and its grounding resistance is less than 4 ohms. The electric cable is used directly on the scaffolding, and if you need to get on the scaffolding, there should be reliable insulation protection. The fire prevention principles mainly prepared, timely clean the flammable building materials on the scaffold, and set fire extinguishing equipment at each floor and the ramps, and use the fire to approval specialist. It is forbidden to smoke on the scaffold and put an end source. 5.2.5 Roof Engineering Construction Plan 5.2.5.1 Roofing Nodes Treatment of Roof Pipe Hole: Pull the Concrete on the edge of the hole, rinse the clean background, 1: 2 cement mortar, use C30 fine stone concrete twice to pour it twice Real, sample to make a water storage test. The roof rain is buried in the standard, and the plane position is coordinated with the rainwater riser. All water storage tests. Roofing and Tiangou Pan: High-level gauges in front of the construction should be high, and the spacing is 3M according to the design requirements. Daughter wall with the roof connection with fine stone concrete 120 radius round. The longitudinal slope of the gutter is 0.5%, and the internal drainage water has a cup-shaped 5.2.5.2 Waterproof layer waterproof materials should indicate the name, production plant name, production date and product validity period, and the performance of waterproof materials meets the national and local standard regulations, and the on-site sampling retest shall be conducted according to the requirements. On-site stacks, there is fire protection facilities, storage and transportation, storage environment, should be dry, ventilated, and away from fire sources. Construction conditions: find a flat layer to have a certain strength, surface is flat, intimate, and do not have sand, junior, empty drum cracks. Checking its flatness with 2m straight ruler should not exceed 5mm, no water production. The grassroots moisture content does not exceed 10%, and clean and unpleasant, passing through concealed engineering. The water rollout, highlight the junction of the roof structure, increases a layer of width 300 to the additional layer at the angle, and the depth of the extension is not less than 50. Waterproof material should first be marked first, sample pavement, lap width according to design and specification requirements: long side ≥70m, short side ≥100, upper and lower layers, two adjacent two lap sewing should be displayed 1 / 3 width, the upper and lower layers must not be laid vertically. Wall surface should not be contaminated when paving the coil. When paving the web, it should be smoothly straight, and the air under the coil should be excluded, and the roller is firmly pasted firmly, the lap is accurate, and the crepe is not distorted. The seam of the lap should be filled with the adhesive, and the roll pressure is firmly attached. , The overflowing adhesive is a flat seal. The seam seal is used to seal the material, and the width is not less than 100. Strictly follow the factory and drawings and standard requirements, the paving direction is parallel to the ridge, which should be constructed upward by the minimum elevation of the roof. The adhesive is applied uniform, no leakage, no depositor, strictly coating the adhesive with the area according to the specified position. After the waterproof construction of each layer, the concealed engineering acceptance is required. There should be a sufficient construction gap between the front and rear layers. After the entire waterproof layer is completed, it will be able to walk or carry out other steps. Items must not be stored directly on the waterproof layer. 5.3 Decorative Engineering Construction Plan 5.3.1 Key Process Connection 1) Before the construction of decorative projects, coordination with installation, fire, and other units should be coordinated and identify mating construction measures. 2) When the various professional indices should be strictly constructed in accordance with the construction process and operational standards, each process shall not reverse the construction and strengthen product protection. 3) The installation unit should be installed in the wire holder, give the drainage, fire protection system, and complete the test pressure and heat preservation.

4) Before the construction of the wall, the installation unit should be built, correct the position of the line box, and check whether the line tube is smooth; the surface is constructed, and the mounting switch should be closely fitted. 5) For a variety of equipment, the construction progress should be accelerated, so that the equipment is installed as soon as possible, facilitates the construction of pipe pipe and electrical engineering. 6) Floor construction is waiting for the roof and the exterior wall is completed. 5.3.2 Plastering Project Construction Plan 5.3.2.1, Preparing Work 1) Learning and Audit of Construction Drawings • Familiar with drawings, perform construction operation technology. 2) Preparation of the construction site • Check the flatness of the plastering base layer, verticality, and have a bump, determine the total thickness of the plaster. • Conditions, floor holes, foot handles, bonding holes, etc., is filled according to the situation. • Check that the installed door and window position is correct, the gap between the door and window frame and the wall is filled. • Determine whether to set a foothold according to the specific conditions of the operation surface height and the construction site. • Sweep the grassroots and water moist. 3) Material preparation • Quality, variety, specification, color, quantity, etc. • Make sure the cement is qualified. 4) Material machine preparation • Vertically transport a well grid. • Horizontally transport laborers. • Common tools: iron meat, wooden meat, angleon, positive corner, pallet, wooden bar, soft scraping, ruler, bucket, small hammer, chisel, etc. • Check quality tools: Turkboard, line hammer, plug ruler, royal foot, steel tape measure, etc. 5.3.2.2, Construction Process: 1) The grassroots treatment is full water. 2) Cement mortar plaster each time plastering thickness is controlled at 5 ~ 7mm, total thickness does not exceed 15 ~ 20mm, with a scraping, straight, straight, look straight, and take it. 5.3.3 Ground Engineering Construction Scheme 5.3.3.1, Process: Construction Preparation? Check the Grassroots Level? Clean the Grassroots Level (If you need)? Pave the joint layer, floor tile? Wipe? Maintenance 5.3.3.2, Process Description: 1) Construction preparation: • Familiar with drawings, clear whether ordered, sash, number of vertical and horizontal direction, etc. • Preparation for construction machine. 2) Check the grassroots level: • Mainly check the flat layer, the finding layer must be flat, no time, no crack, no sand. 3) Clean the grassroots level: • Clean the surface surface, dry dust, soil, oil. 4) Summary: • Pophang the coordinate line in the vertical direction according to the size of the room and the floor tiles. 5) Subconstruction layer • Take the brick with dry hard cement sander, and hammered with a rubber. • Follow the bricks according to the population, make sure to find straight, find flat, pavement timeline, and flat. 6) After the pavement, the examination is checked, and the dry cement is used, and the gap should be wet. 5.3.5 Ceiling Construction Plan 5.3.5.1, Construction Preparation 1) Check whether the construction conditions for ceiling have 2) Material requirements • Oral and its accessories, gypsum boards, etc., etc., while complying with relevant standard regulations . • The keel does not fall, collide in transportation and installation. • The keel stack should be placed flat, pay attention to moisture. 3) Preparation of the construction machine preparation • Preparation of related equipment used by the ceiling project. 5.3.5.2, Process: Summage? Check the main dragon bone boom? Install the main keel? Install the pale keel? Install the gypsum board 5.3.5.3, construction operation 1) Sport • According to the drawing requirements, slump on the four-week wall, bomb Online control of the relative position and elevation requirements of the ceiling. • Determine the position of the lifting point according to the relevant specification, and make the overall beauty. 2) Check the main dragon bone boom • The main dragon bone distance is 900 ~ 1200mm, the hanging rod distance from the side wall is not more than 400mm. 3) Install the main keel • Fix the main ribs to the boom, and control the flatness of the ceiling keel during installation. • The intermediate of the ceiling should be arched, and the arches height is not less than the span of 1/200. • The main roller bone is installed and corrected and elevated.

4) Install the pair of keels • Install the parallel keel in the case of the main rolls. • When installing the pair of keel, the arrangement and setting of the interposed interposed conduit is also performed. 5) Install the plasterboard • The long side is laid along the longitudinal parallel keel, fixed with the self-attack screw, the staple distance is 200mm, the staple is slightly buried, and the eye is smashed with plaster. • When the double layer gypsum board is installed, the surface layer plate and the base plate joint should be displaced, and the seam is not in the same keel. 5.4 Electromechanical Installation Construction Plan 5.4.1 Electrical Engineering Construction Plan 5.4.1.1 Bridge and Cable Construction 1) Bridge Laying Process Bounce Positioning? Pre-buried boom, bracket? Bolt fixing bracket and boom? Metal expansion bolts installation? Bridge Bit installation? Bridge connection? Protective grounding wire installation? Cover? Quality acceptance 2) Indoor cable laying process Process check cable and insulation shake test? Cable laying? Panning sign? Shake the cable insulation, test moisture? Cable terminal installation? Quality Acceptance 3) Technical Points A. Metal Bridge and Its Annex, which should be used for american product, specifications, and models should comply with design requirements. The bridge should be smooth and smooth inside and outside, no muscles, should not have distortion, warping, and other deformation phenomena. b. Various cable specifications, models and voltage grades should meet design requirements and have product certificate. Cable specifications, model, voltage level, length, and factory dates should be indicated on each axis cable. The appearance of the cable is good, no mechanical damage, distortion, and its insulation resistance should meet the requirements of the specification. The cable should be closed at both ends of the cable. c. The bridge should be fixed, horizontally vertical, no warpage of the cover, the interface is strict, the angle, buttons, the turning connection is correct, the bridge is not polluted inside and outside the bridge. d. The bridge should not be placed on the building, across the building telescopic or settled sewing, and the bridge should be disconnected. e. Indoor along the bridge cable, it is appropriate to carry out the installation of the electromechanical system surrounding the bridge. Prevent damage between other majors, between cables, cables between cables and other pipelines, should comply with specifications. The cable bridge should not be provided below the corrosive gas pipeline and the heat pipeline and below the corrosive liquid pipe. f. Cable laying, arrangement neat, the flag setting is correct, and the cable car must be arranged first before the cable is constructed, and the arrangement is arranged, and the construction is taken according to the chart. When the cable is laid, it should be used, and one is organized, and the card is solid. g. The total cross-sectional area of ​​the power cable in the bridge should not be larger than 40% of the cross section of the bridge. The control cable must not be greater than 50%, and the radius of the turn of the turn can allow the radius of the bending radius by maximum cross-sectional area cable. h. In the production cable terminal, it should be checked before the intermediate joint of the cable, the inspection includes the phase, insulation condition, the attachment of the terminal head, and the intermediate connector. i. The terminal head of the power cable, the outer casing and the cable metal sheath and metal armor layer of the cable intermediate joint should be good grounded. 5.4.1.2 Electrical Pipe and Threading 1) Process Flow Construction Preparation? Determination of Box Box Location and Fixation? Pipeline Connection? Box Case Anticorrosion Treatment? Technical Review and Pipeline Concealed Acceptance? Select Wire? Delivery Rover? Threading? Wire connection? Line check insulation test? Pipeline and cabinet disk connection? Test adjustment? Power transmission operation acceptance 2) Technical main points a. Electrical wall thickness, uniform weld, no crack, sand eye, prism and concave phenomenon Pre-rust before installation. b. Variety, model, specifications, and quality of various wires must meet design requirements and national standards. Selecting the wires to distinguish between the colors of the standard, phase line, zero line, and protect the ground, the light blue line is zero line, and the yellow-green double-color line is protective ground. The insulation resistance value of the circuit should meet the requirements of design and standardization. c. During the construction process, the pipelines are joined to block the pipeline after the pipeline, and it is found that the clogging is cleaned up in time. d. Dark coating tube is buried in a building or a whole, the distance from the surface should not be less than 15 mm. The electrical pipe is buried within the brick wall should be fixed in the wall tank in the right distance, and the steel pipe is fixed in the wall tank, and the thickness should be protruded from the wall of 10-15 mm.

e. Electrical pipeline should be straight in the box box. The pipe diameter is in the middle of 50 mm and below, and must be fixed with two locking nuts (nano). f. To protect the wire, apply the tube socket to the jacket. The steel pipe is connected by a wire buckle, and the diameter of the circular steel across the ground wire shall not be less than 6 mm, and the welding length shall not be less than 6 times the diameter of the circular steel. g. Electrical pipe bending radius should meet the requirements of the specification, dark matching lines, should not be less than 6 times the outer diameter of the tube; buried in the underground or concrete, should not be less than 10 times the outer diameter of the tube. h. Electrical piping in the top of the holland should be constructed in accordance with the requirements of the mating pipeline, basically "horizontal vertical", should not be oblique or cross. The pipe should be bent into "fixim" in the inlet box, etc. The distance between the fixed point and the end, the elbow, the electrical appliance or the cassette edge should be 150? 500mm, and the position of the fixed point should be uniform, and the maximum allowable distance between the intermediate tube cards should meet the specifications. i. The fixed point of the electrical line should be set separately, and it is not allowed to use the flat-top dragon bone to make the bracket, and the pipeline must not be placed directly on the flat dragon bone. The wire in the top of the hanging is strictly forbidden to be in the top of the hanging. There is a junction box near the luminaire, and the mounting position of the junction box should be easy to check and cover the plate, and the junction box itself should be reliably grounded. j. Threading work should be carried out after the end of the earth and the ground, and remove the dirt in the tube first. Apply a placement frame when threading or disconnects with your hand to prevent the damage of the damage to the damage. The tube wire must not have a joint in the tube, and the joint must be placed in the junction box. k. The wire connections on the wiring bolt or terminal block should be one, when two wires are connected to the bolt, the intermediate should be flat, and there should be fasteners (spring gaskets or twins). The connection of multi-strand wires should be crimped with galvanized copper joints. The sins should be uniform, full, smooth, and non-damaged wire insulation. Use a secure crimping cap to connect the wire and use the "three-point compression" special crimp strip with the crimping cap. 5.4.1.3 Installation of Electrical Box Cabinet and Electrical Lighting Apparatus 1) Process Flow Construction Preparation? Determination Cabinet Location? Cabinet Shell Fixed? Grounding? Cabinet Installation? Slot Steel Basis Production Installation • Cabinet Check? Wiring Installation? Test Adjustment • Check the fixture installation of the lamp switch? Installation of lamp switch and insulation test? Power transmission operation acceptance 2) Technical main points a. All types of distribution boxes, cabinets, specifications, quality must meet design and standardization requirements, The test results must meet the requirements of the construction specifications. b. The cabinet should be installed according to the drawings at the designated location, the components are complete, the box is opened, and the incision is neat. The dark matching electric box cover is close to the wall, the neutral line is connected to the zero terminal, and the line pipe is connected to the cabinet with a dedicated lock nut lock. c. Electrical lighting fixtures When installing, according to the drawings, dark sockets, dark-off cover is close to the wall, and there is no gap around the wall, the lamp and its control switch are working properly. d. Electrical components in the same room such as switches, the height of the installation of the socket must be consistent, and the horizontal elevation is high in communication. e. When the wire is connected to the electrical lighting instrument, pay attention to the connection firmly, not injuring the core, and press the barrier, the bolt is connected, the bolt is connected, the wire is not more than two. The three-phase socket wiring of the same use is consistent, and the sequence line (zero line) of the socket is separate, and it is not mixed with the work zero line. f. The surface of the appliance is cleaned, the lamp is clean and bright, and the boom is vertical. The installation of the lamp switch should be convenient to operate, and it is required to be 1.3 meters away, and should be carried out after the end of the construction wall surface decoration. g. After the installation is completed, the electrical circuit should be inspected. The signal circuit wiring is firm and reliable. The insulation resistance test results before the power transmission should meet the standard, and the sequential power transmission in front and rear debugging, simulate test control, chain, and operation relay protection, respectively. And the signal action is correct. Flexible and reliable.

5.4.1.4 Lightning-Lightning System Construction 1) Process Flow Building Structure Board Equivalent Connection Terminal Board Burries? Buried Ground Connection Line Laying? Concealed Acquisition Test? Corceration Corpital Circular Test Ladder? Ground Resistance Test? Roof steel plate ribs and leading line connections? Ground resistance test? Chimney lightning needle installation? Grounding pole installation? Ground resistance test 2) Technical points a. Flat steel must not be bent, rust, heavy skin and irregular phenomenon, and materials Certificate. b. Using the main steel branches to lead the line, it is required to find the position of the main guide (greater than φ16), and must not be less than two. Mark with paint, the upper and lower steel bars are used to connect, the welding length is six times the diameter of the main steel bar, and should be soldered on both sides. c. The result of the ground resistance test should meet the requirements of design and standardization, and the structural entries of the entire building are welded into a whole. All metal parts extending out of the roof should be welded to a lightning system into a whole. 5.4.2 Pipeline Engineering Construction Plan 5.4.2.1 Interior Water Supply Pipe Construction: 1) Process Installation Preparation? Pipe fittings Check and Prefabrication? Dry pipe installation? Dry pipe test? Branch installation? Supplemental test pressure? Contact with water equipment? System test? Insulation? System flushing? Debugging 2) Technical points a. Water supply pipes and pipe parts should comply with the current national standards, and their supporting pipe fittings can comply with technical requirements. b. The water pressure test results in the bathroom in the bathroom should be embedded, the water pressure test results of the hidden pipe and the water supply system must meet the construction specifications. Painting must be carried out after completion of the water supply system or before delivery. c. The setting of the pipe holder must meet the requirements of the specification and strive to be aesthetically pleasing, the same room, the brackets set, which should be consistent. Valves and other pipe accessories should have fixed support measures. All water pipelines should be installed as much as possible. d. Water supply pipe is crossing the floor, the voids at the roof should be subjected to fine stone concrete dividend; the hole should be reserved when crossing the wall; the metal hose is used when crossing the sinking seam, and the stretchable seam is used; in the concrete crossed concrete The rigid waterproof sleeve should be embedded during the exterior wall. e. Pipeline installation should be in accordance with sequential construction, first brackets, and the pipeline is closely contacted with the bracket. The spacing of the pipe bracket should be uniform and the spacing should meet the requirements of the specification. f. Before the valve installation, the pressure-resistant strength test should be measured. The test should be taken out of 10% in each batch (with the number, the same specification), and no less than 1. Valve installation should carefully check if its model specification meets design requirements, and the arrow indicates the arrow on the valve body to be consistent with the medium. Valve installation should take into account the convenience of operation. 5.4.2.2 Drainage (rainwater) pipeline construction 1) Process installation preparation? Pipe pipe examination and prefabricated (rain water) dry pipe installation? Drainage branch installation? Closed water test 2) Technical main points a. Quality of drainage pipes and accessories must comply with design Regulations. b. The results of concealed drain pipeline irrigation test must comply with the design requirements and construction specifications. c. The bracket setting of the indoor pipe must meet the norms and strive to be beautiful. D. After the drainage pipe is operated to the construction site, the pressure of the top-by-root strength test and the strict testing pressure should be qualified according to the factory, and there is no leakage. e. Pipes should be a waterproof sleeve through the basement wall, and the venting tube that extends out of the roof should be 0.4m from the roof. If the roof is the upper roof, it should be 2.0mm, and the top of the pipe is installed. . f. The manner of the drainage pipe and the horizontal tube, the connection of the cross pipe and the riser should be used in a 90-degree twenty-pass or 90 degree flaming four-way pipe. The connection between the end of the tube and the discharge tube should be used with 2 45 degrees elbows. g. The setting of hard polyethylene drain pipeline risers, horizontal telescopic joints, or fixed brackets should comply with the relevant provisions of the design, construction and acceptance procedures for construction, construction and acceptance procedures for building drainage. Generally, it is required to be 1.6m from the ground to the center of the stretchable section when the telescopic section is fixed. H. After the buried pipe is installed, it should be airy test, which can be concealed after the owner and supervision. After the pipe is installed, it should be closed in time to prevent garbage to enter the pipeline to cause clogging. During the installation process, the connection supporting bolts should be tight, so as not to use force, the rubber ring is not inseparable, causing pipe leakage.

5.4.2.3 Hygiene Sanitary Ware Installation 1) Process Flow Installation Preparation? Reserved Hole Review? Realizing Pipeline Review? Sanitary Ware and Accessories Inspection? Sanitary Ware Position Fixed? Health Sanitary Ware Parts Pre-installed? Sanitary Ware Stability? Sanitary Sanitary Ware Stitching treatment? Sanitary cleansing appearance check? Tongshui test 2) Technical main points A. The model, specifications, and quality of sanitary ware must meet design requirements, should strictly check the body if there is damage before installation, whether the surface is smooth. b. The location of the pre-buried pipe should be reviewed before the cleansing installation, and the samples of the product should be fully entered and the equipment is fully installed. c. The fixation of the sanitary ware should be flat, firm, and the installation of the sanitary ware should be correct, straight, sanitary ware and its water supply accessories should meet the requirements. d. The export of sanitary ware drainage and drainage pipes must be strictly undisprued, and the drainage pipe diameter and minimum slope must meet the design requirements and construction specifications. e. Various valves, nozzles, etc., flexible, no water. Water tank accessories are not allowed to leak. f. There should be corresponding protective measures after the sanitary ware is installed. 5.4.2.4 Pipe test a. The pressure test should be tested in liquid as a test medium. If the pressure test is completed, it is not necessary to repair or disassemble it on the pipeline. b. Before the pressure test, the pipeline installation project within the test range except for paint, insulation, has completed the design drawings, its quality meets the requirements of the standard; the weld and other treatments have not yet painted and insulation; pipelines The expansion joint is provided with a temporary constraint device; the pressure gauge for the test has been verified and within the weekly period of time; the pipe bracket is set to meet the requirements; the liquid-required liquid is already in place; the pipeline and unrelated system have been isolated; The security valve has been removed or isolated. C. Before the test pressure, clean water should be used. The air should be exhausted when water is injected. d. The test pressure of the test conduit should be 1.5 times the design of the design, and the test pressure of the buried pipe is 1.5 times the design pressure, and must not be less than 0.4 MPa. e. When the test is pressed, it should be slowly boosted. After the test pressure is reached, it is regulated for 10 minutes, and then the test pressure drops to the design pressure, stopped for 30 minutes, and the pressure does not reduce the leakage. f. It is not allowed to be processed when the leak is found during the test. Re-test after eliminating defects. 5.4.2.5 Rust rust a. Anti-rusty paint should meet the requirements of the norms and have quality assurance. b. Before the production of the hanging frame, the seamless steel tube should first take the rust operation, and the rust of the pipe should be removed inside and outside, and then brush the anti-rust paint two times. c. The portion that is not easy to paint after the pipe is installed should be pre-painted, and the rust, welding, burrs, dust, oil, water, etc. of the pipe should be removed before paint. Paint construction should be carried out at ambient temperature of 15-30 degrees, and has corresponding fire prevention, antifreeze, rainfall measures. d. The underwear pipeline should be painted two times, the top paint is two times. The buried steel pipe preservative should take a reinforcing preservative layer, and its anti-corrosion layer is from the outside of the outer oil, the asphalt coating, the reinforcing layer, the asphalt coating, the outer cover, and the thickness of the oversuction layer is not less than 6 mm. 5.4.3 Installation Engineering Debugging Operation 5.4.3.1 Water Water System 1) Open the control valve before debugging, check the effluent of each water point. 2) Determine the water supply of each water point in place, the sanitary cleansing test is performed according to the provisions, check whether the cleansing is leaking, whether it is damaged. 3) After cleansing, do water test, check whether the widel supply line is smooth and leak, and solve problems in time. 4) Check if the water pump has a water pressure in accordance with the design requirements. 5.4.3.2 Drainage System 1) Open the drain of the drain and clean the tubes, clean the tubes, and close it after cleaning. 2) Take the drainage riser upon one bygene, water, water, and drive, and unobstructed unimpeded (the scaller is generally 1/2 or 2/3 of the pipe diameter). 3) Before the discharge of the water supply and drainage trap, the pipe interface must not be fill, and the leakage is repaired in time, and the inspection is passed. 5.4.3.3 Distribution System 1) Turn all switches before power generation, and insulate the trunk cable, and verify the fastening of the connecting line, the table.

2) Power at the secondary control loop with a temporary power supply, perform various properties and state tests of the electrically conductive switches, parent-related switches, and the split switch. 3) Review the split main line, after insulation, divide the power generation and voltage check at low levels. 5.4.3.4 Power Lighting System 1) Check if the power supply loop and insulation resistance meet the requirements; in accordance with the model, coordinate, position, etc. of the drawings and the lamps, the coordinates, the requirements of the urgency and public parts, respectively; check switch control Number, part, and sequential in line with requirements. 2) The electrical device first performs the line check and the insulation test of the primary circuit, then cut the primary switch to simulate control, then perform the power-on point operation, phase adjustment, check the phase power supply balance, and finally perform system linkage debugging until the design requirements . 5.5 Outdoor overall construction plan 5.5.1 Drainage pipe construction plan 5.5.1.1 Construction process placement? Digging tank? High control? Pavement slag? Cushion branch? Concrete pad layer? Cushion pipe? Concrete docking tube? Well? Acceptance? Rollover 5.5.1.2 Construction method and construction technology Wire According to the drainage pipeline plan, use the tape measure in the drainage position, knock in the soil, use the small nail nail pile, as later The cushion, the center line of the drain pipe tensioned, and discharged the excavation line with lime water. The gray line width is DC 800. The excavation of excavation is manually excavated, and the excavated land is placed on both sides of the trench to fill back. Based on the natural ground labeling is roughly excavated to the bottom of the ditch. The high control point is introduced into the trench by the level of the on-site level control point. Insert the trench soil with a short steel bar, the top of the steel bar is high, and the reinforced control standard high point spacing is L0M, and the control standard is highly . The paving slag is paved with a steel dot, and it is tightened to the two steel ribs with a twine shape, so that the pulsation is high in the cross-section, and the pulp is flattened, and the crosshair is compacted. The pad layer bond template uses a 2X4 wooden board, fixed with a short steel bar, according to the control pile pulls out the conduit center line, draws the mold, and controls the template to control the template, and the gauge is checked, so that the wooden board The upper mouth is high. Concrete cushion concrete uses artificial mix, press C10 concrete grade, and passes through the scales to ensure concrete labels. Concrete is transported to the trench, and the bottom of the trench is fed in the void, and the long scraping is flat. The concrete surface is flat with the template, and the concrete is finally compatible with a wooden crab, and the flatness is ensured. The drain pipe tube is determined according to the inner wall spacing of the two inspecting wells on the ground operation, and the connection point is inspected and reliably reused. The pipeline break is made of fine tooth saw, the fracture should be flat and perpendicular to the axis. There should be no deformation at the cross section. Use the medium plate file into a slope of 15 ~ 30 degrees, the groove width is 1/3 ~ 1/2, the length of the groove is not less than 3mm, the slope is completed, and the fragments should be cleaned. The bonding surface of the pipe and the pipe member is wiped clean with a dry cloth, and when there is oil and pollution, it is wiped with a fine yarn cleaner. The depth of the mouth is measured, and the insertion depth mark is drawn in the pipe socket, and the adhesive is painted with an oil brush. When the brush is applied, the axial direction is pulled outward, and the tube is pulled into the tube, and the coating is rapid. Do not leak or apply too thick. The adapter is connected to the socket connection to the direction, extruded so that the tube is inserted into the laundess depth. Such as inserted, insert the mechanical method. At the end of the socket connection, the extruded bond should be wiped clean. The binding portion of the pipe is bonded to be resettled for a period of time. Summer construction is not less than 30 minutes. The tube ends of the pipe and the well wall are applied to the two-channel adhesive before the pipe is installed, and the width of the adhesive is not less than the thickness of the wall structure, and the sand is uniformly bonded in the tube wall. Excess sand should Clear. The pipeline should be intravation test before backfilling.

The test can be segmented, with two inspection of the well spacing as a segment, the height of the irrigation shall not be lower than the tube top height of the starting point of the pipe. After 15 min, the liquid surface does not fall as qualified. If you find that there is a leak, it should be picked up in a timely manner to carry out the oiling test. Concrete docking tube 2 "~ 4" wooden board as a template, supported on the template with a wooden strip, and the other end is supported on the trench wall, and correct the template with tip line. The concrete is used for artificial mixing, construction as the concrete mat, and the concrete is passed through the center line. Check the well-building inspection well using the MU10 standard brick, the inner diameter size is 480 × 480, and the thickness of the well is 240. The masonry is 2/3 high into the inner receipt, so that the inner diameter is 2 cm in the inner diameter, the mortar is filled with M5 cement mortar, and the mortar should be full. The inside of the inside of the well is made of M15 cement sand pulp, and the block is made of a high powder, and the surface should be flat. The inner corner of the sewage inspection should be curved. The pipeline is in contact with the standard brick to form M7.5 cement sander. After the acceptance pipeline is laid, after inspecting the well, the construction team self-examination qualified project department technician examination. After the technical staff is acceptable, the supervisory will be supervised together. After passing, it can be fill the soil, and the wells will do hidden engineering test records. The focus of acceptance is: pipelines and pipelines and inspection wells without leaking. There should be no water in the pipe system tube, the coordinates of the pipeline, the high and slope should meet the design requirements. The backfilling soil is simultaneously replaced on both sides of the pipe at the same time, stepped on it. Pipe displacement should be prevented when stepping on. Fill on the side until the top of the pipeline. The top of the tube should be subjected to a layered backfill, consolidated, and until the natural earth is high. Pulling the trench before going back, garbage should be cleaned. 5.5.2 Road construction scheme 5.5.2.1 Construction process positioning? High introduction? Subgrade rolling? Ring knife sampling? Layer stone, rolling? Travel laying, rolling? Road stroke? Road surface? Maintenance? Saw Sew? Road side stone? Betting 5.5.2.2 Construction method and technical measures are based on the planning coordinates provided by Party A. The center line control point of the road is specified with the D11600 infrared ranging instrument. After closing, the control point will be closed. It is performed to the far or on the wall, as a note number with a wooden pile or red triangle, and protect it as a basis for the future construction. The high introduction of the DS3 level introduces the on-site level to the side of the road. Using a wooden pile into the soil, introduce the road surface to the wooden pile, and make a marker with a red paint. The spacing of the wooden pile is around L0M to excavate the soil, lay the stone, gravel, and road construction as a high basis, and the pile should be protected. The excavation of the roadbed roadbed was excavated using artificial excavation, and the land is transported to the outside of the road. It is used to introduce the elevation in the field, excavation. The side should be corrected according to the horizontal slope, and the slope is high, and the roadbed should be widened by 30 cm. The street base is crushed with a heavy-sized surface roller, and the edges of the cross-board is performed in the center of the road, and the speed of the roller is homogeneous when rolling. Rolling principle: first, heavy, first slow, first, the mutual rolling is uniform, the front and rear rolling should overlap 15? 20cm, the entire soil layer is compacted, then repeat the next round Rolling to the roadbed without rotation. The base test block rolling stone is transported by a large truck to the scene. It should be laid in the layers. The laying of the stone is tight, and the road is high on both sides of the road, and the high is about 25m high. After the pressing roller is crushing, the elevation is reached. The roller rolling stone is the same as the rolling circuit base. The surface of the stone should be flat and intimate. The road rolling stone base layer is qualified to lay gravel, and the truck is transported to the scene. The human car is close to the transportation. It is controlled by the high-side wooden pile as high as the road. The high-stroke is 2 cm, and the compression is rolled after rolling. . The surface of the gravel should be flat and intimate. The road support template uses 20 # tank steel and curved places in the straight line. The template is vertically molded according to the road control point, draws out the center line with a twine, and the position of the volume is placed.

20 # tank steel is supported by a triangular bracket with a recess, and it is placed in the soil as a fixed point. The curved place is configured according to the arc radius to ensure the road curve: knocking in the soil in a short steel pipe. The 4M line is brought into two blocks along the longitudinal direction. The 9M road is divided into three longitudinal portions. Spacer. The road well cover should be separated by simultaneous support. The inside of the template should be brushed into the molder, and the inside is removed in front of the second use. After the template is supported, the calibration is performed with pull line. The high-level high-altitude high-level high-level high-altitude high, and should be calculated on the graph, considering the slope of the road, and ensure the slope of the road. The longitudinal direction of the road is set for every 6m, and the stretch is set every 18m; and the stretch is separated by a wooden board. Search, stretching is required to set a steel bar as required, and the steel bar is used as a round steel. The road flooring concrete uses commodity concrete, concrete to the site with quality assurance books, and settles. After checking, it is directly discharged into the template. The concrete comes with the pair, and the long scraping is flat. Concrete should be higher than the template. After the concrete is flat, the corner angle is vibrated with a plug-in vibrator, and then vibrate with a flat-type vibrator. The vibration should start from the surrounding, surrounded by 1? 2 times, then press the vertical route to one line, one line, then change to vertical vibration, the concrete surface is no longer sinking and vibrating the mortar, and the sides are used Wood crabs. The concrete is crushed with a rolling bucket before the concrete is finalized, and the wooden crab is compromised, and finally the iron plate is compacted to collect the light. After maintaining the concrete pavement 3 hours, it covered a layer of grass bag maintenance for 7 days, and sent a special person to water, and strictly forbidden to pass the vehicle. Take a sewing and cutting after 48 hours after tanning. The cut line position is pop-up on the pavement, and the cutting line is about 3 cm, and the width is 5m. The base layer of the road side stone stone should be constructed simultaneously with the roadbed, and it should be checked once before the masonry stone should be reviewed. After retaining the piles, the side stone is ranked along the base side, and the length of the seam width is applied, and the size is used to ensure the size of the side stone without cascading. The cushion of the lateral stone is made of 1: 3 cement mortar. On the basis of mixing, the flaw is about 2 cm, and the stone stone is equipped in the placement position, it should be smooth and secure. After installing, check its line with a twine. The lines are required to be straight, and the curve is rounded. Finally, use 1: 2 cement mortar in the seam of the side stone. The mortar should be trick, and the seam is sciped with a round steel to reduce the shape. Before the granules, the seam should be cleaned, and the water is wet. After the completion, the maintenance is 3 days. The sewing telescopic sewing is subjected to asphalt sand, and the seam should be cleaned before the sewing, and the seam is clean. The asphalt sand inserts the asphalt sand in the seam and compacted, and the surface is flat. 5.5.3 Wall Construction Scheme 5.5.3.1 Construction Process Positioning? Excavation? Cushion? Summary? Concrete strip - Basis? Wall Masonry? Floral ornament installation? Wall brush. 5.5.3.2 Main construction methods According to the on-site control point, first review the control points, after the check is closed, use the J2 theodolite and 30m steel coils to the four lines, and extend the four lines, the online two on the road on the road Paints are logo and protect it. The excavation of the excavated gray line is released according to the control line, and the excavation of the excavation is used. The earth is placed on both sides, and uses the on-site level to introduce the short steel bar to the soil, so that the top surface of the steel Level, steel bobbin high control point pitch is L0M. The excavation bottom is high based on the control point. The pad layer is paved according to the high control point, and is consolidated with a snatch machine, which makes it intact and surface. The concrete cushion is used as a template using a 2x4 wooden board, and the short steel bar is fixed, and the template correction is used to correct the template on the template. Concrete is made of artificial mix, strictly equipped with a scale, and is measured by scales.

Concrete is transported with a human car, sent in the bottom of the ditch, poured into the template, scrape it flat with a scraping, and the wood crabs are patterned. Based on the J2 coillation of the J2 of the control line, the control line is popped up with the ink line, and the infrastructure is popped up with the control line. Concrete strip-based steel bars are sent to the site from the processing plant, and the manual moves to the trench mat, tied with wire, and the pads under the steel bars, two blocks, vertical direction, the block and the steel bars. The template is made of steel mold, which is supported using a φ48 steel pipe. The template is vertically molded according to the population position, and the vertical use of the wire hammer correction. When fixed, the steel pipe is connected to the steel tube, and then connects to the riser fastener, and the other end is supported in the groove. Earth, paw the wooden block, fixed after the cable is used to correct the top of the template to make a line. The concrete uses commodity concrete, concrete to the site, check the stage and the quality protection book, and the review can be taken after meeting the requirements. The bar base is fed by a car pump, vibrates with inserted vibrators, and uses a long scraping to dry with a wooden crab before the concrete. Put the embedded part according to the drawings to install the iron tube floral ornament. The wall masonry is ± 0.000 or less using a MU10 standard brick, M5 cement mortar. MU10 porous bricks, M5 mixed mortar is used in ± 0.000 or more. When the masonry, the leather plumber was taken on a grid wall, and the leather number was determined according to the brick thickness and gray stitch thickness. The masonry method uses a bright, first built two heads, and then masonry. The two-end wire hammer will control its verticality, and the intermediate is tightened to control. Brick slap should be greater than or equal to the brick length 1/4, do not have the same seam, and the mortar is full of mortar. The mortar is mixed with a mortar, and the collapse is mixed. Chapter 6 Project Progress Guarantee Measures 6.1 Program Control Determine the absolute period of 298 calendars based on the data provided by the bidding documents and the owner. According to the total schedule, the key lines and control nodes of this project are determined. At the same time, we must also do a short schedule, short planned arrangements, and weekly plans to ensure a monthly plan, with a monthly plan to ensure the total plan. Implementation. 6.2 Checking Supervision Measures • The workload of each process is taken by the person in charge of each major to check and urge it. • The person in charge of each major will report to the project chief engineer immediately after completion, and receive the next day's work plan arrangement. • Handling intermittently performed intermittently during each construction process. 6.3 Technical measures • Strengthen construction technical strength and improve the construction management level. • Say the problem that appears in the construction in time. • Do a good job in various coordination. • During the construction process, advanced equipment and technologies are adopted, and the human material is reasonably distributed. 6.4 Material Measures • During the construction process, each major cooperates with each other, do a good job in material equipment and building materials. • Various materials are saved in time, during the construction process, and saves them during construction. 6.5 Equipment Management Measures • Strengthen the maintenance forces of mechanical equipment to ensure mechanical integrity. • Improve mechanical use efficiency and pay attention to the supporting use of mechanical equipment. • Improve the integrated mechanical level and give full play to the performance of each mechanical equipment. Chapter 7 Project Quality Assurance Measures 7.1 Quality Assurance System 7.1.1 Establishing Quality Target Management Network (See Figure 7.1.2 Project Quality Organization System 7.1.3 Quality Organization Assurance Procedure 7.1.4 Quality Assurance Procedure 7.1.5 Quality Management System NNNNN7.1.6 Construction Quality Monitoring NN7.2 Engineering Quality Assurance Measures 7.2.1 Rebar Engineering Quality Control 7.2.1.1 Reinforcing Bar Boundary Notes 1) Preparation • Familiar with Construction. • Determine the binding progress and order of each sub-project. • Understand the shipping route, on-site stacking and progress. • Check the appearance quality of the steel bars, focus on inspecting the rust condition and ruggedness of the steel bars, and the mating conditions of the pipeline. • Check the diameter, shape, size, and the reinforcing reinforcement level in front of the transport. • Prepare the necessary quantity tools and cement blocks and wires needed to be tied. 2) Operational points • The intersection of the steel bars should be tiered.

• Board and wall reinforcing network, in addition to the intersection of two lines of steel bars, the intersection of the intermediate part can be interlaced, but must ensure that the force rebate is not displaced; if used in one side of the buckle tie Interlaced Binding misplaced snaps in the direction of transform; for large-scale mesh, it is possible to properly use steel bars to fill the two-way powerful steel bars to take all intersections. • The beam and column beats, except for the design, should remain vertical with the force steel bars; the steel bend hook is stacked and placed in the direction of the force steel bar. In addition, the beam of the beam should be placed at the pressure at the pressure. • When the column is vertical steel, the hook of the corner reinforcement should be 45 degrees with the template (the polygon column is half distal angle of the inner angle of the template; the circle and the column should be perpendicular to the template tangent); the hook of the intermediate reinforcement should be 90 Degree; when the inserted valve is used to pour the small cross-section column, the angle of the hook plane and the plank surface must not be less than 15 degrees. • When the steel bar is tied to the base, it should be prevented from being flattened, and the steel bars should be made up in advance; if the steel bars are stranded, they should stand straight, should be contacted by fine steel bars, prevent straight Segment falls. • The binding joint of the steel bar shall meet the following requirements: a, the distance between the end of the lap length and the reinforced bend is not less than 10 times the diameter of the steel bar. The joint should not be located at the maximum bend of the member. B. The reinforcing bar is located in the zone region, the I-class steel bar and the cold-cut low carbon wire binding interface are not bent, II and III steel bars can not be bent, but the lap length should not be less than the diameter of the steel bar. 35 Multiplier. C. Apply a steel wire to the center and both ends of the steel wire. D. The lap length of the straw binding joint should meet the requirements, and the lap length of the pressure-shaped steel bars will be separated accordingly by 0.7 times the length of the pull reinforcement. E, the welding skeleton and welded network are linked by the binding connection, the lap joint should not be located at the maximum bend of the object; the welding skeleton and the welded network are not 10mm in the non-dynamic direction; In the direction of the force of the reinforcement, it should meet the requirements; the pressure welded skeleton and welding nets are 8.7 times that of the welded skeleton and welded nets. F, the ligation joint position between the respective force steel bars is configured with each other. From any of the 1.3-fold region of the center to the lap length L1, the cross-sectional area of ​​the striking steel bars accounted for the total cross-sectional area of ​​the stress steel bars should meet the requirements, and the lateral net pitch of the steel bars in the binding joint should not be less than the steel bar diameter. It is necessary to satisfy not less than 25mm. G, in the range of non-welded joints in the binding skeleton, when the reinforcing bar is pulled, the spacing of the hoop should not be more than 5d, and should not be more than 100mm; when pressure is pressure, it should be no more than 10 days, and should not be more than 10 days 200mm. 7.2.1.2, Rebar Installation Precautions • In general, when the thickness of the protective layer is 20 mm or less, the mass size is about 30 mm, and the thickness is about 50 mm or less. • The concrete protective layer should be properly reliable according to the thick and spacing of the steel bars. Vertical steel bars can be tied to the outer side of the steel branches. • Configure a double-layer steel wire in the object, you need to use a variety of support of the steel mesh, and the foot can be made of a corresponding steel bar. • When there is two row of steel bars in the beam, in order to keep the upper reinforcing bar to keep the correct position, use a short steel bar as a shot pad on it. • When the two-layer steel bars are configured in the wall, in order to maintain the two-layer steel wire, the support for various thin steel bars can be fixed. • For the reinforcement of the column, the pouring column is connected to the base connection, and the strap should shrink a diameter with the push ribs in order to connect; the jacket must be fixed and secure. The steel bar of the lower column exposes the appearance. It is advisable to take it into a column diameter in a steel bar of the lesser. When the column is changed, the exposed portion of the lower column steel bars must be tied up. Take the steel bars in other parts.

• When installing a steel bars, the reinforcement, diameter, roots, and spacing of the design should meet the requirements of design drawings. • Binding and welding steel mesh and steel bone frames must not be deformed, loose and soldering. The allowable deviation of the position of the reinforced bib should comply with the "Concrete Structure Engineering Construction and Acceptance Specification". 7.2.2, Template Project 7.2.2.1, General Provisions for Template Engineering Quality Guarantees • Ensure the size of the engineering structure and components and the correct position of each of them. • Template project has sufficient carrying capacity, stiffness, and stability to make it no plastic deformation, tipping, and instability under the action of static load and moving load. • The component is simple, convenient to disassemble, easy to bind and mounting of steel bars and the pouring and maintenance of concrete. • Template's seams do not drill. • Composite steel templates, large templates, slippery templates, etc., etc., making it complies with the relevant provisions of national current standards. • Template and concrete contact coating isolation agent. • Regular maintenance of templates and their brackets. 7.2.2.2, the quality control of the template installation • The support portion of the vertical template and the bracket must be located on a solid basis and add a pad, which has sufficient support area. • In general, the template is installed from top to bottom. Pay attention to the stability of the template during the installation process, which can set the temporary support to stabilize the template, and the correction is fixed after installation and the correction is fixed. • Template installation Considering the convenience, it is advisable to remove the side mold of the beam first in the case where the bottom mold and support of the beam are removed, and it is used in terms of interest. • Templates are more inspected during the installation process, pay attention to verticality, centerline, highlights, and the correct size of each portion and the correct position. • Current replacement concrete beam, plate, when the span is greater than or equal to 4m, the template should arches; when the design is not required, the arched height is preferably 1/1000 ~ 3/1000. Do not allow the arch to be too small and cause the beam and the bottom of the board. • Segment layering methods are used when cast multi-layer houses and structural bodies. The lower concrete must reach sufficient strength to withstand the force transmitted from the upper load, on which the column is aligned, and the pad is paved. • The embedded parts and reserved holes fixed on the template must not be missing, the installation must be firm and accurate, which allows the deviation in line with the "Concrete Structure Engineering Construction and Acceptance Specification". • The allowable deviation of the installation of the cash structure template is in line with the provisions of "Concrete Structure Engineering Construction and Acceptance." 7.2.2.3, Template Demolition Quality Control 1) Concrete Strength When the Concrete Structure is demanded, the concrete strength of the template and its bracket are removed, in accordance with the design requirements, when the design does not have specific requirements, the following provisions should be met: • Side mode in concrete The strength ensures that the surface angular angle does not be damaged by the demolition of the template, and can be removed. • The bottom mold is removably removed after the concrete strength meets. 2) After the strength of the concrete structure is removed after the template and the stent are removed, the concrete strength needs to be designed to design the concrete grade, and it can withstand all the load; when the effect of the construction load is more than the effect of using the load For adverse, it must be calculated and temporary support. 3) Other precautions • Do not use force too much, and take the template and support materials to be transported to the template and support materials. • The sequence of demolition is generally detached first, first remove the non-load portion. Demolition of the major complex template, the demolition scheme is required in advance. • Demolition of multi-layer floor template pillars should be carried out in accordance with the following requirements: When the upper floor is watering concrete, the template pillar of the next floor cannot be dismantled, then the pillar of the floor, only part of the floor; the span is 4m and more than 4m or more The pillar should be retained below, and the spacing is not greater than 3m. • Fast construction high-rise building beams, plate templates, such as 3 to 5 days to complete a layer of structure, its bottom mold and pillar removal time, the intensity development of concrete used, the layered floor and beam energy are fully loaded. • Customized template, especially combined steel template, to strengthen protection, gradually pass down, do not throw, clean it, clean, plate surface to brush the mold, classify the stack and reuse. 7.2.3 Concrete quality controlled concrete using commodity concrete.

The concrete supply must be attached to the quality assurance letter of various materials made by concrete-based distribution, concrete factory certificate, and concrete mix. Strictly implement the watering system, and do a good job in the review, concealed acceptance work before being issued. The shock is used inserted by an insertion, and the shock spacing is no more than 500mm. Concrete must be divided into layered, the layered thickness is not more than 500 mm, and the secondary shock is performed, and the front end metal head of the shot is inserted into the lower concrete 50mm. After the platform concrete is poured, the iron drum must be crushed twice, and the artificial wooden crab is polished, and the compaction is eliminated. Ann shall be prohibited to operate on the platform within 12 hours after the floor formation. Platform concrete surfaces must be watered in 7 days. Timely understand the weather direction, try to avoid rainy concrete. If the raining is rained during the casting, the concrete is covered in time, and the construction seam and surface treatment work will be treated. 7.2.4 Electromechanical installation quality assurance measures should be carefully reviewed the drawings, information, and make a design and negative, professional conventional review, and prepare some "construction plan", especially for key processes and special steps, and formulate Sexual construction technical measures, and conduct a step-by-step technology, so that constructors at all levels have a full understanding of drawings, technical standards, standards. Seriously constructed construction, timely, timely, the original data record and various concealed project acceptance visas are timely. Strengthen the self-test, mutual inspection of construction quality, speed up quality information transmission, discover the seedlings of quality problems, to deal with it in time, prevent problems. Correcting only emphasis on the main equipment, ignoring the tendency of the affiliate equipment, to establish strict, fine work, and meticulous quality awareness. Materials, accessories and semi-finished products that are unqualified or without factory certificate are not allowed for engineering construction. Do a good job in collecting, accumulating, custodifying construction materials, and performs accuracy, timely sex, and synchronization of construction materials. Develop the "Mechanical Installation Engineering Project Quality Program", determine the quality objectives, quality control points, and implement the quality application activities in the construction process. Strict process discipline, strengthen metrology management, implement quality political institutions, and carry out quality comment activities. Seriously organize new technologies, new processes, new materials promotion, test, summary work, must be promoted after the pilot is successful. Strictly implement the material procurement implementation plan, must be purchased within the "qualified subscription" and can be purchased after the owner's review. If you have already evaluated "Qualified Division] If you don't meet the quality, supply capacity, you can't reach the requirements or deceive behavior in actual operation, the technical information and products are not in harmonious, and should be given in the qualified partner. . The construction technology management personnel need to be trained, after the assessment is qualified, and the electrician, welder, and heavy workers, etc. are also required for the electrician, welder, and heavy workers, etc., and the test is passed. Do a good job in the quality "common disease" control, such as the tukou numbness, the bracket is not applied, and the impact of the steel disconnection is not applied. Execute the responsibility system of quality jobs at all levels at the Quality Plan. Do it vertical to the end, horizontal to the side, overcome heavy progress, light quality thoughts. Strengthen quality management of professional labor sub-buddy units, formulate improvement of subcontracting quality management regulations, incorporate quality management orbit, construction quality and redemption project hook, and leave a certain project, the dynamic quality inspection can be settled. Emmure the occurrence of quality problems, if there is a visa approvence that affects the design of structural security and the use of functional security, and is used as a related quality record. 7.2.5 Finished Products 7.2.5.1, the main product protection is an important link in the construction production process, especially in the decoration, electromechanical, installation construction stage, the intersection of the work, the finished product, semi-finished products and installed mechanical and electrical equipment, sanitary cleansing, easy to appear Secondary pollution, damage and loss, affect the quality and engineering progress of the product, increase additional cost.

Therefore, it is necessary to strengthen the protection of finished semi-finished products, establish a product protection system, and formulate finished protection measures for various products. 7.2.5.2, the main measures for finished products (semi-finished products) 7.2.5.2.1 On-site material protection system, semi-finished products, various equipment enters the field, and the material sector is unified management, on-site manager, security department to coordinate management. 7.2.5.2.2 The construction unit of the finished product protection structure of the construction stage is the main finished quality protection responsible person, hydropower installation and other professional teams must submit the finished project finished product (semi-finished product) protection measures to operate; structural construction units must protect hydropower The protection measures to install the finished product (semi-finished product); for the completed installation products, specialist care and maintenance. 7.2.5.2.3 Decoration Stage Finished Product Protection 1) Construction of Civil Engineering, Hydropower Decoration and Steel Joints, must be operated in accordance with the requirements of the finished product protection program, the "Who is damaged, who is responsible" system is implemented, and the project department is implemented for illegal units (people) Economic penalties. The entire project layered partition sets a full-time finished patrolman and constantly patrol. 2) Implementing the "Application for Employament Work Application": The project is closed (the doors and windows is installed), and each professional team must fill out the construction application report according to the "Application Form for the Employament Jobs", and after approval by the project manager, it can enter to renovate Work in the city. The various units of various units will be transferred to the finished product transfer procedures. 3) Scientific and reasonable development of cross-work plans, preventing chaos in cross-construction due to steps of processes and unreasonably, affecting the quality of finished products. 7.2.5.2.4, Separate Protection Measures of Sub-finished Products 1) Building floor quality protection a. During the demolition, it is careful, strictly forbidden to use barbaric construction, prevent steel template steel pipe fall damage has finished structure. b. Need to carry heavy equipment, materials, must be pre-planned to reinforce the floor of the route of the route, and the surface is covered with a splint. 2) Hydropower installation product protection a. Establish a full-time patrolman, layered partitions to check and repair the completed hydropower products of each district, and have the right to punish the illegal personnel of pollution and damage to the finished product. b. Strengthen the implementation of various construction teams and operators, enhance the awareness of the finished product protection of workers, and formulate strict awards and punishment systems to ensure that hydropower installation products are properly protected. c. Found that damaged products, timely repair or replace, important, valuable products, take cover, closed means to protect. 3) Door, window protection A. The already installed wooden, color steel plate door and window frame, the exposed male corner part (two sides) stickers L0M wooden board cover, wood board under plastic film. b. Glass is installed to be brush, after the decoration is basically completed, the door and window paint is taken after the finishing surface and the inner wall coating are carried out, and cross-contamination is prevented.