7死27伤！ 河北燕郊爆燃事故调查报告正式公布！

Core Insights - The investigation report on the gas explosion incident in Yanjiao, Hebei, reveals that the direct cause was the damage to a natural gas pipeline during the construction of the subway project, leading to a significant gas leak and subsequent explosion [1][2] Incident Overview - The explosion occurred on March 13, 2024, when a shield tunneling machine damaged a gas pipeline located approximately 11 meters underground, causing gas to leak and accumulate in a nearby building, resulting in 7 fatalities and 27 injuries [2][3] Project and Infrastructure Details - The affected building is the Comprehensive Service Building in Xiaozhang Village, with a total area of approximately 3,500 square meters, and the subway project spans 31.56 kilometers with 5 stations [3][4] - The gas pipeline involved was part of municipal planning approved in 2018 and 2020, with specific details about its depth and location outlined in the planning documents [4] Identified Issues - The report highlights significant shortcomings in the safety management of gas construction, including inadequate pipeline investigation, lack of oversight, and failure to communicate critical information regarding pipeline depth [5][8] - The construction management unit failed to ensure proper oversight of the pipeline investigation, leading to a lack of clarity on the gas pipeline's location and depth [5] Responsibility and Accountability - The report identifies multiple parties responsible for the incident, including construction and gas companies, with criminal measures taken against 7 individuals and disciplinary actions against 23 public officials [6] - Various companies involved in the construction and management of the gas pipeline are subject to further investigation for their roles in the incident [6] Lessons Learned and Recommendations - The report emphasizes the need for stricter adherence to safety responsibilities and improved communication among all parties involved in construction projects to prevent similar incidents [8][9] - Recommendations include enhancing risk awareness, clarifying responsibilities, and improving safety regulations and technical standards in the gas and construction industries [9]