Gas safety is an important content of urban safe operation management, which is directly related to people’s life and property safety.In 2021, the “6·13” gas explosion accident in Shiyan, Hubei province caused heavy casualties, directly impacted people’s sense of security, had a bad social impact, and exposed the relevant departments and enterprises’ weak concept of safety development and lack of safety management and other prominent problems.Since the second half of 2021, a number of accidents involving gas facilities damaged by brutal construction have occurred in Tianjin. Although there were no casualties, potential risks have been fully exposed, which has timely sounded the alarm. Relevant units and persons responsible have been severely punished and held accountable.In order to draw lessons from the accident seriously and resolutely curb the occurrence of gas facility accidents damaged by construction, it is hoped that all units and enterprises attach great importance to it, draw lessons seriously, strengthen the awareness of gas safety, and effectively curb the occurrence of various gas accidents.On August 18, 2021, outside the south gate of the newly built community of Zhongying Primary School at the intersection of Beicheng Street and Chengxiang East Road in Nankai District, a company in Bazhou dug and leaked the DN200 medium-pressure gas pipeline belonging to the gas company during the road breaking construction of installing stainless steel anti-collision lifting column, resulting in gas leakage.The accident caused no casualties, direct economic loss of 279,000 yuan.Before the construction of the project, the construction unit and the construction unit did not investigate the underground pipe network within the construction scope, and carried out unauthorized construction without identifying the underground gas pipeline, resulting in damage and leakage of the gas pipeline.After the accident occurred, the Municipal Party Committee and the Municipal Government attached great importance to it. The Municipal Urban Management Committee and the Municipal Housing and Urban-rural Development Committee went to the scene to guide the accident disposal, investigate the cause of the accident, and impose punishment in accordance with the law. Nankai District performed its territorial responsibility and seriously sought accountability.According to the Regulations on the Management of Urban Gas, the Municipal Urban management Committee imposed a penalty of RMB100,000 on the education Service Center of Nankai District, the construction unit and the construction subcontractor respectively.According to the Regulations on Safety Management of Construction Projects, the Municipal Commission of Housing and Urban-rural Development ordered the supervision unit to suspend business for rectification and fined it 300,000 yuan.The two construction companies were listed as serious trust-breaking enterprises, and the Municipal Commission of Housing and Urban-rural Development revoked the construction qualification certificates of the construction units and put the construction subcontractors on the blacklist of tianjin construction market.The public security organ filed a case against 4 persons from the construction unit and the construction subcontractor on suspicion of criminal offenses, and the judicial organ investigated their criminal responsibilities according to law.Nankai district government of nankai district education comprehensive service center, nankai district bureau of education, nankai district housing and construction of the comprehensive administrative law enforcement team, gulou street agency integrated law enforcement, camp in elementary school, the drum tower street agency 11 staff related to leadership, supervision, management responsibility, to give administrative sanction and organizational discipline.Jinnan dual port industrial park “9.4” gas pipeline leakage accident on September 4, 2021, jinnan double port town lotus road jiaokou province Yang south road and scene, a company of tianjin new park sewage pipe network project connected with province Yang south road of backbone, and damage to gas pipeline will be buried, the accident caused no casualties, the surrounding area gas supply disruptions,Shuanggang town 2989 households affected gas supply, direct economic loss of 373,000 yuan.After the accident, the Municipal Party Committee and the municipal government attached great importance to the case investigation, investigation and accountability, and will be investigated and accountability to the public, forming a deterrent.The investigation in Jinnan District found that the construction unit and the construction unit arranged operators to carry out pipe jacking without verifying the current situation of the underground pipe network within the construction scope, and carried out blind construction, resulting in damage of medium pressure gas pipeline and gas leakage.According to the “Regulations on the Management of Urban gas”, Jinnan District Urban management Committee fined the construction unit and the construction unit 100,000 yuan respectively, and listed the construction unit as a serious trust-breaking enterprise and announced it to the society.According to the Regulation on Quality Management of Construction Projects, Jinnan District Commission of Housing and Construction imposed a penalty of 500,000 yuan on Tianjin Shuanggang Economic Development Management Service Co., LTD.The public security organs put the three construction units on file for investigation on suspicion of criminal crimes, and the judicial organs will investigate the criminal responsibility in accordance with the law.Jinnan District dealt with 4 public servants of shuanggang Town People’s Government and Jinnan District Comprehensive Administrative Law Enforcement Detachment of Housing and Construction according to party and government discipline, including 3 at the division level and 1 below the division level.6 staff members of Shuanggang Economic Development Management Service Co., Ltd. and Shuanggang Town Economic Development Service Center were given administrative punishment;Shuanggang town Party committee, government to district party committee, district government to make profound written inspection.On October 2, 2021, in front of Teda No. 1 Primary School in Binhai New Area Economic Development Zone, the labor Service Center of Tianjin Binhai New Area damaged the gas pipeline during street lamp construction, resulting in a gas leakage accident. No casualties were caused, and the gas supply in surrounding communities was interrupted.The gas supply of more than 2600 households in Cuiheng Village was affected, and the direct economic loss was RMB 3876.54.After the accident occurred, the Municipal Party Committee and the Municipal Government attached great importance to it and requested to file a case to investigate and investigate the responsibility. With the consent of the Municipal Government, the Municipal Urban management Committee led the establishment of the “10·2” gas pipeline leakage accident investigation team.The investigation found that the construction unit, construction unit and labor subcontractor did not communicate with the gas company to confirm the situation of underground pipelines, did not carry out manual excavation of underground pipelines, did not take protection measures for underground pipelines, and blindly operated and carried out brutal construction, resulting in gas leakage.According to the “Urban gas Management Regulations”, the construction unit and the business subcontracting unit were fined RMB100,000 respectively by the Bureau of The Establishment of diplomatic relations in the Development zone, and the credit rating of the two companies was downgraded to “faithless”.The construction unit shall be fined 20,000 yuan.According to the Regulations of Tianjin on The Safety Management of Construction Projects, the construction management Center of tianjin Economic Development Zone fined the construction unit 200,000 YUAN.The construction management center of the development zone shall revoke the third-grade construction qualification certificate and the safety production license of the construction unit, including the professional contracting of urban and road lighting projects.The public security organs have placed a case on file for investigation against 6 persons from construction units and business subcontractors on suspicion of criminal offenses, and the judicial organs will investigate their criminal responsibilities according to law.The Government of Binhai New Area has given party and government disciplinary punishments and organizational punishments to the 6 related personnel responsible for leadership, supervision and management of the Bureau of Establishment of Diplomatic Relations and the Environmental Investment Corporation of the Economic and Development Zone.Shaanxi Zhongke ## Trenchless ## news ## Natural gas ## Tianjin # Part of the material comes from the network, if there is infringement please contact delete.