第0页共36页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第0页共36页目录一、编制依据..........................................................................................................................................3二、工程概况..........................................................................................................................................3三、评估对象及目标..............................................................................................................................3四、确定风险等级标准..........................................................................................................................4五、专项风险评估程序..........................................................................................................................55.1隧道一般风险源识辨................................................................................................................55.2隧道一般风险源分析................................................................................................................55.2.1触电伤害........................................................................................................................55.2.2机械伤害........................................................................................................................55.2.3火灾伤害........................................................................................................................55.3风险估测....................................................................................................................................55.4风险控制....................................................................................................................................55.4.1隧道重大危险源的识别................................................................................................55.4.2对重大危险源的评价....................................................................................................6六、重大危险因素及应对措施..............................................................................................................66.1、防坍塌技术和坍塌处理.........................................................................................................66.1.1易发生坍塌的位置........................................................................................................66.1.2防坍技术措施................................................................................................................66.1.3坍塌分类及紧急处理....................................................................................................76.1.4塌方处理........................................................................................................................8七、隧道各工序施工安全措施............................................................................................................97.1一般规定..................................................................................................................................107.2、隧道洞口安全措施...............................................................................................................107.2.１洞口工程施工..................................................................................................
