深江铁路致13死重大坍塌事故调查报告公布

Core Viewpoint - The investigation into the "12·4" major collapse accident of the Shenzhen-Jiangmen Railway revealed that the accident was caused by violations in construction practices and inadequate emergency response measures, leading to significant casualties and economic losses [2][3]. Group 1: Accident Details - The collapse occurred on December 4, 2024, resulting in 13 fatalities and direct economic losses of approximately 72.61 million yuan [2]. - The direct cause of the accident was identified as the failure to halt excavation when encountering a high-risk geological area, leading to a partial collapse of the tunnel face [2][3]. Group 2: Responsibility and Management Issues - The investigation found that multiple parties, including China Railway Fourth Engineering Group Co., Ltd. (中铁四局), Xiamen-Shenzhen Railway Guangdong Co., Ltd. (厦深公司), and others, failed in their management and risk control responsibilities [3][4]. - The supervising unit, Guangzhou Supervision Station, and the industry regulatory body, Guangzhou Railway Supervision Administration, were also found lacking in their oversight duties [3][4]. Group 3: Lessons Learned and Recommendations - Six major lessons were identified, including failures in risk prevention, monitoring, and emergency response systems, as well as the dangers of proceeding with construction before design changes [5]. - Six recommendations were proposed to improve safety, including enhancing risk prevention measures, strengthening construction safety protocols, and improving emergency response capabilities [5].