子谦山隧道风险评估工作实施细则

子谦山隧道工程

风险评估工作实施细则

(编号：FA-Ⅳ-2010-015)

中铁二十四局合福铁路安徽段站前四标项目经理部

二O一O年八月

子谦山隧道工程

风险评估工作实施细则

(编号：FA-Ⅳ-2010-015)

编制：_____________

复核：_____________

审批：_____________

中铁二十四局合福铁路安徽段站前四标项目经理部

二O一O年八月

目录

1. 编制依据 --------------------------------------------------------------------------------------------- 1

2. 风险评估总则 --------------------------------------------------------------------------------------- 1

3. 隧道概况 --------------------------------------------------------------------------------------------- 2 3.1 设计概况 --------------------------------------------------------------------------------------------------------------------------------- 2 3.2 线路概况 --------------------------------------------------------------------------------------------------------------------------------- 2 3.3 主要技术标准 -------------------------------------------------------------------------------------------------------------------------- 2

3.4 工程特点及重难点-------------------------------------------------------------------------------------------------------------------- 3

4. 工程地质和水文特征 ------------------------------------------------------------------------------ 3 4.1 自然特征 --------------------------------------------------------------------------------------------------------------------------------- 3

4.2 工程地质及水文地质 ---------------------------------------------------------------------------------------------------------------- 3

5. 风险评估程序和评估方法 ------------------------------------------------------------------------ 4 5.1 评估程序 --------------------------------------------------------------------------------------------------------------------------------- 4 5.2 评估方法 --------------------------------------------------------------------------------------------------------------------------------- 4

5.3风险评估流程 --------------------------------------------------------------------------------------------------------------------------- 5

6. 风险评估内容 --------------------------------------------------------------------------------------- 5 6.1 风险指标体系 -------------------------------------------------------------------------------------------------------------------------- 6 6.2 风险因素核对 -------------------------------------------------------------------------------------------------------------------------- 6 6.3 风险分级及接受标准 ---------------------------------------------------------------------------------------------------------------- 6 6.4 初始风险等级表 ----------------------------------------------------------------------------------------------------------------------- 8 6.4.1 正洞分段风险识别 ----------------------------------------------------------------------------------------------------------------- 8 6.4.2 正洞初始风险等级 ----------------------------------------------------------------------------------------------------------------- 9 6.5 风险识别及降低风险的对策 -----------------------------------------------------------------------------------------------------11 6.5.1 安全风险目标-----------------------------------------------------------------------------------------------------------------------11 6.5.2 投资风险目标-----------------------------------------------------------------------------------------------------------------------11 6.5.3 工期风险目标-----------------------------------------------------------------------------------------------------------------------11 6.5.4 其它目标风险-----------------------------------------------------------------------------------------------------------------------12 6.6 降低风险的对策 ----------------------------------------------------------------------------------------------------------------------12