PAGE\*MERGEFORMAT1XXXXXXXXXX高速公路建设项目路堑高边坡施工安全风险评估报告评估单位：XXXXXXXXXXXXXXXXXXX评估时间：2017年3月10日PAGE\*MERGEFORMAT47目录TOC\o"1-3"\h\uHYPERLINK\l"_Toc482557059"1.编制依据PAGEREF_Toc482557059\h3HYPERLINK\l"_Toc482557060"1.1国家相关规律法规PAGEREF_Toc482557060\h3HYPERLINK\l"_Toc482557061"1.2国家相关部门颁布的现行标准、规范等PAGEREF_Toc482557061\h3HYPERLINK\l"_Toc482557062"1.3政府、业主相关管理文件PAGEREF_Toc482557062\h3HYPERLINK\l"_Toc482557063"2.工程概况PAGEREF_Toc482557063\h4HYPERLINK\l"_Toc482557064"2.1概述PAGEREF_Toc482557064\h4HYPERLINK\l"_Toc482557065"2.2自然地貌PAGEREF_Toc482557065\h4HYPERLINK\l"_Toc482557066"2.3气象水文PAGEREF_Toc482557066\h5HYPERLINK\l"_Toc482557067"2.4项目地质评价PAGEREF_Toc482557067\h5HYPERLINK\l"_Toc482557068"2.5高边坡路堑工程概况PAGEREF_Toc482557068\h6HYPERLINK\l"_Toc482557069"3.风险评估方法PAGEREF_Toc482557069\h6HYPERLINK\l"_Toc482557070"3.1总体评估PAGEREF_Toc482557070\h6HYPERLINK\l"_Toc482557071"3.1.1路堑高边坡工程总体风险评估指数体系PAGEREF_Toc482557071\h6HYPERLINK\l"_Toc482557072"3.1.2总体风险评估模型PAGEREF_Toc482557072\h10HYPERLINK\l"_Toc482557073"3.1.3总体风险分级标准PAGEREF_Toc482557073\h11HYPERLINK\l"_Toc482557074"3.2专项风险评估PAGEREF_Toc482557074\h12HYPERLINK\l"_Toc482557075"3.2.1一般要求PAGEREF_Toc482557075\h12HYPERLINK\l"_Toc482557076"3.2.2风险源辨识PAGEREF_Toc482557076\h12HYPERLINK\l"_Toc482557077"3.2.3重大风险源风险估测PAGEREF_Toc482557077\h15HYPERLINK\l"_Toc482557078"3.2.4高边坡各重大风险源指标PAGEREF_Toc482557078\h18HYPERLINK\l"_Toc482557079"4.风险评估内容PAGEREF_Toc482557079\h23HYPERLINK\l"_Toc482557080"4.1总体风险评估PAGEREF_Toc482557080\h23HYPERLINK\l"_Toc482557081"4.1.1K178+600-K178+810段右侧路堑高边坡施工安全总体风险评估PAGEREF_Toc482557081\h24HYPERLINK\l"_Toc482557082"4.1.2K180+555-K180+969段左侧路堑高边坡施工安全总体风险评估PAGEREF_Toc482557082\h25HYPERLINK\l"_Toc482557083"4.1.3K180+561-K180+957段右侧路堑高边坡施工安全总体风险评估PAGEREF_Toc482557083\h26HYPERLINK\l"_Toc482557084"4.1.4路堑高边坡施工安全总体风险评估汇总