平凉（华亭）至天水高速公路项目PT13标桥梁施工安全风险评估报告平凉（华亭）至天水高速项目PT13标项目经理部2017年11月目录前言..............................................................................................................................................11、概述............................................................................................................................................21.1桥梁工程施工安全风险评估简介.....................................................................................21.1.1评估目的..................................................................................................................21.1.2评估原则..................................................................................................................31.1.3评估内容..................................................................................................................31.2评估依据.............................................................................................................................31.2.1法律法规及政府文件..............................................................................................31.2.2技术标准及规范......................................................................................................61.2.3建设项目相关文件..................................................................................................72、工程概况....................................................................................................................................72.1项目背景.............................................................................................................................72.2合同段概况.........................................................................................................................82.2.1桥梁工程概况..........................................................................................................82.2.2主要工程技术标准..................................................................................................92.3工程地质、水文、气候...................................................................................................103、评估过程与评估方法...............................................................................................................123.1、风险评估过程................................................................................................................123.1.1准备阶段................................................................................................................123.2.2开展总体风险评估................................................................................................123.3.3确定专项风险评估范围........................................................................................123.2桥梁工程总体风险评估方法...........................................................................................144、桥梁工程总体风险评估...........................................................................................................174.1新庄二号大桥总体风险评估...........................................................................................174.2后川特大桥总体风险评估...............................................................................................194.3中滩大桥总体风...
