Xiaoxiang Morning News August 09, 2004, in Dongshan South Road, Changsha City, Dongtang Road, Dongdong South Road, and an engineering team used a gas supervisor, and the whole Dongtang filled a strong coal gas. Thousands of people were evacuated, and the two were fainted to the ground. Some citizens also had a dizziness and vomiting symptoms. According to reports, the gas concentration was extremely high, and even a small Mars would bring a shock explosion. At the scene, thousands of citizens were urgently evacuated at 2:15 pm on August 09. A engineering team was treated in the southern section of Dongtang South Road, Changsha City, suddenly dug a gas supervisor, but the strong gas continued to spray. Then, the construction team staff quickly ran out from the construction fence and showed the nearby crowd to evacuate. There are more than ten stores near the dried gas pipelines being open. Because the weather is hot, all the stores are air conditioned, in a semi-closed state, and the leakage gas quickly forms a higher concentration. The people of the people have only 10 meters away from the large pharmacy. At that time, Mr. Zhang, who was investigated in it, at the time, he did not know what happened outside, and the staff of the sudden pharmacy called him and other customers quickly evacuated the mall. Another citizen said that when he ran to the north to send someone else's safe zone, it was found that there were at least three people in emergency evacuation. The two salespersons of the people's pharmacies were fainted in the ground, and they were sent to nearby hospitals. A staff member of the pharmacy said that the two may be slightly gas poisoning. In addition, some crossings have also halo, vomiting symptoms. The thrilling gas concentration is close to the explosion limit. Due to the increasing coal smell, even a small Mars will bring a shock explosion. They cannot use the lighter from the gas leakage point, and the few stores nearby are no longer possible. enter. Peng Zhenyu, the person in charge of the new Austrian gas company repair team, said he estimates that the gas concentration in these stores has been close to the explosive limit, and it is slightly flash possible to trigger the store all of the store. Affecting 10,000 people at 2:35 pm, the new Austrian gas company, who received alarm, rushed to the scene. They immediately closed the total valve of the gas pipeline, and constantly controlled the gas. The total valve is about 5 minutes, filled with the gas taste over Dongtang gradually dispersed, but the gas taste in the nearby store is difficult to discharge. The people 's pharmacy was forced to stop business, and customers were blocked outside the door. A staff member said that the gas concentration of the 2nd and 3rd floor and the 3rd floor is very large, and the two exhaust fans are used simultaneously, and the gas is not allowed to discharge the gas. And the owners of several other facades said, although there is no smell on the road, but the smell in the facade is still very strong. The famous owner said that in Dongtang, there are relatively large places in Dongtang. If gas explosion occurs, the consequences are really imagined. According to Peng Zhenyu, the drummed gas supervisor caused the rainflowering to Dongtang and Chiling Road, the large area of ceiling, 10,000 residents were affected. The accident pipe has been dug in 13 times, and the trachea that was drunk was a new and old gas joint, and the gas pipeline was once dug in the 13th time because of the development of the Shaoshan South Road. It is understood that the dried gas pipeline is "s", and there is only one 3 square meters of small pits where the repair of the repair is constructed. At 6:20 on the evening of July 09, after a tight repair, the dripped pipe was recovered. The person in charge of the Topower of the Topower of the Southern Road, the headquarters of the construction work headquarters quickly rushed to the scene, and coordinated with gas company repair personnel to prevent such incidents from happening again.
