成都地铁科华南路站井管降水专项施工方案编制：复核：审核：中铁四局成都地铁7号线6标项目部二分部二〇一三年四月成都地铁科华南路站井管降水专项施工方案目录一编写依据..............................................................................................11.1编写原则.........................................................................................................11.2编制依据.........................................................................................................1二工程概况..............................................................................................32.1工程概况.........................................................................................................32.2地质概况.........................................................................................................42.3水文地质.........................................................................................................62.4地震效应.........................................................................................................6三施工部署..............................................................................................73.1总体部署..........................................................................................................73.2机械配置..........................................................................................................73.3材料计划..........................................................................................................73.4人员配置..........................................................................................................8四井管降水方案......................................................................................84.1降水井布置......................................................................................................84.2降水井参数......................................................................................................94.3降水目的........................................................................................................104.3降水设计及井管数量计算.............................................................................10五井管降水施工工艺技术....................................................................105.1施工工艺流程................................................................................................115.2成孔（井）施工工艺与技术要求.................................................................125.3降水运行........................................................................................................145.3.1试运行.................................................................................................145.3.2降水运行.............................................................................................145.4降水配电系统设计........................................................................................155.5降水井的后期处理........................................................................................165.6暗埋排水管线、电缆的后期处理.................................................................165.7降水辅助措施................................................................................................165.7.1建立沿线地下水动态监测网..............................................
