Explosion News – gas leakage caused by subway construction and pipeline damage! This is Hangzhou

After the incident, the local public security, emergency, urban management, fire control and streets immediately carried out on-site disposal, evacuated the site, pulled up the warning line and continued water mist spraying.

As a result, he soon received 110 alarm disposal form.

Subsequently, the city issued a notice – at 10:43 on September 7, at the construction site of Qianjiang Road Station of Metro Line 9, the natural gas pipeline was damaged and gas leakage occurred during construction.

According to the Beijing Daily News, it was learned from the Beijing urban management and law enforcement bureau that in August In Beijing, there were 6 accidents in which underground gas pipelines were damaged by external construction forces, which had varying degrees of impact on public safety and downstream gas users.

At present, the valve has been closed on site and gas emergency repair is being organized, which has not affected the gas consumption of users.

The cause of the accident is under investigation.

The construction unit verbally agreed.

He told the other party that if construction was to be carried out, he should inform us in time.

on September 7, the subway construction of Qianjiang Road subway station, and the construction unit Zhejiang Hongrun construction group broke the gas pipe made of medium pressure 529 steel pipe of Hangzhou fuel group in the enclosure; No one was injured and sent to hospital, and the fire brigade has arrived at the scene.

Zhao Cheng, manager of pipe network transmission and distribution branch of Hangzhou Natural Gas Co., Ltd., introduced the situation: “Today, our pipe network operator carried out on-site inspection according to the patrol inspection model.

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At more than 11 noon on September 7, the reporter received the reader’s disclosure: a large number of unidentified gases came out near Qianjiang Road subway station, accompanied by a loud noise, suspected gas leakage.

The reporter learned from Hangzhou Natural Gas Co., Ltd.

At noon, the reporter entered the site of the incident.

The alarm time of gas is 10:51 and the arrival time is 10:53.

The disposal action is to close the valve without stopping gas users.

The reporter saw that there were onlookers on the scene and internal operations were under way.

When he rushed to the site for repair, he found that the drill bit of the construction excavator hit the pipe, causing days of damage Natural gas leakage.

At present, the pipeline is under repair.

At 12 noon, Natural Gas Co., Ltd.

Many workers are repairing the damaged pipeline, and the obvious pungent smell can still be smelled at the scene.

Due to the high pressure, the leakage is estimated to be about 10000 m3.

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At 2:54 p.m., Hangzhou gas released a notice on resuming gas supply on the official microblog – recently, construction damage to the gas pipeline has occurred frequently.

Six illegal construction units have been filed for investigation and punishment.

that there was indeed an alarm.

When there were signs of construction, he asked and stopped it on the site.

The urban management and Law Enforcement Department reminded: before construction, all construction units should get in touch with gas companies and other pipeline property rights units, master the actual location and direction of underground pipelines, and avoid blind construction The accident of damaging underground pipelines occurs; the construction unit and individual shall strengthen the protection awareness of underground gas pipelines, pay attention to the education of safety responsibility awareness and the training of safety operation procedures for front-line construction personnel, and be sure to find out the distribution of underground pipelines when adopting excavation, drilling, pipe jacking and other processes, and make sufficient preparations before construction.

At 10:53, the gas emergency repair personnel arrived at the scene.

At present, the relevant gas valves have been closed, which has not caused the impact of gas shutdown.

After the gas rush repair arrived at the site, the valve was closed and there were no gas users.

” The damaged pipe is a gas medium pressure pipe.

sent a further explanation on this matter – at 10:51 a.m.