新建银川至西安铁路（陕西段）站前工程YXZQ-04标（DK77+484.87～DK110+217）防洪防汛风险评估报告中铁四局银西铁路陕西段YXZQ-4标段项目经理部二○一七年四月三日目录1编制说明.................................................................................................................................................11.1编制依据.........................................................................................................................................11.2编制范围.........................................................................................................................................12工程概况及现场施工条件.....................................................................................................................12.1工程简介.........................................................................................................................................12.2地形地貌.........................................................................................................................................12.3气候特征.........................................................................................................................................22.4水文特征.........................................................................................................................................23、评估过程和评估办法.........................................................................................................................23.1成立风险评估专家组..................................................................................................................33.2评估办法.......................................................................................................................................34、防洪防汛风险评估.............................................................................................................................34.1总体防洪防汛风险评估................................................................................................................34.2专项风险评估.................................................................................................................................44.3防洪风险分析...............................................................................................................................64.4防洪风险估测...............................................................................................................................75、重大风险源风险估测..........................................................................................................................85.1重大风险源事故可能性分析.........................................................................................................96、风险控制............................................................................................................................................156.1一般风险源控制.........................................................................................................................156.2重大风险源控制.........................................................................................................................157、防汛安全措施.............................................................................................................................
