基于事故树的明桥面换枕安全风险分析  

Safety Risk Analysis of Open Bridge Deck Pillow Replacement Based on Accident Tree

作　　者：马红运 MA Hongyun(Guangtong Track,Communication and Signal Depot of China Railway Kunming Group Co.,Ltd.Lufeng Yunnan 651200,China)

机构地区：[1]中国铁路昆明局集团有限公司广通工电段,云南禄丰651200

出　　处：《铁道运营技术》2023年第4期40-43,共4页Railway Operation Technology

摘　　要：为降低明桥面换枕施工存在的安全风险以及减少施工安全事故的发生,采用事故树定性分析的方法,建立明桥面换枕施工过程中引发安全事故的模型,从最小割集和结构重要度来分析13个失效因子,并针对分析结果提出相应的防范控制措施,从建立防护体系、劳动人身安全、现场施工安全等薄弱环节进行严格卡控管理,有效降低现场施工各类安全风险,及时消除安全隐患,切实保障明桥面换枕的施工安全。The accident tree qualitative analysis method is used to establish the safety accident model caused by the construction process of the open bridge deck pillow replacement.13 failure factors are analyzed from the minimum cut set and structural importance,and corresponding prevention and control measures are pro⁃posed according to the analysis results.Strict card control management is carried out from the weak links such as the establishment of protection system,labor personal safety and site construction safety.It can re⁃duce all kinds of safety risks and eliminate safety hidden dangers in site construction.

关 键 词：明桥面换枕 事故树 安全分析 

分 类 号：U24[交通运输工程—道路与铁道工程]