附件公路桥梁和隧道工程设计安全风险评估指南(试行)目录目录1总则............................................................................................................................12术语............................................................................................................................23安全风险等级确定...................................................................................................53.1风险发生概率等级与判断标准.....................................................................53.2风险损失等级与判断标准.............................................................................53.3风险等级的确定.............................................................................................64评估方法...................................................................................................................74.1风险源的评估方法.........................................................................................74.2风险源发生概率的评估方法.........................................................................84.3风险损失的评估方法.....................................................................................94.4风险等级的评估方法.....................................................................................95安全风险评估程序与要求.....................................................................................105.1评估程序........................................................................................................105.2评估小组及评估人员要求...........................................................................105.3评估报告内容及格式...................................................................................116安全风险应对与管理.............................................................................................136.1一般规定........................................................................................................136.2安全风险应对...............................................................................................136.3风险管理.......................................................................................................137桥梁工程初步设计阶段安全风险评估.................................................................157.1一般规定.......................................................................................................157.2评估流程.......................................................................................................157.3风险源...........................................................................................................177.4风险事件与风险源辨识...............................................................................187.5风险控制.......................................................................................................208桥梁工程施工图设计阶段安全风险评估.............................................................22I目录8.1一般规定.......................................................................................................228.2评估流程.......................................................................................................228.3风险评估.......................................................................................................249隧道工程初步设计阶...