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：标项目部二分部7号线6中铁四局成都地铁二〇一三年四月目录一编写依据..............................................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.....................................................7四井管降水方案..........................................8---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---4.1降水井布置...................................................84.2降水井参数...................................................84.3降水目的.....................................................94.3降水设计及井管数量计算......................错误！未定义书签。五井管降水施工工艺技术..................................95.1施工工艺流程.................................................95.2成孔（井）施工工艺与技术要求................................115.3降水运行....................................................135.3.1试运行................................................135.3.2降水运行..............................................135.4降水配电系统设计............................................135.5降水井的后期处理............................................145.6暗埋排水管线、电缆的后期处理................................155.7降水辅助措施................................................155.7.1建立沿线地下水动态监测网..............................155.7.2建立沉降监测网.......................................165.7.3排水走向.............................................165.8施工注意事项................................................165.8.1防止坍孔.............................................165.8.2防止钻孔偏斜和缩孔...................................175.8.3防止孔中掉钻.........................................17六施工安全保证措施.....................................176.1安全管理体系...............................................176.1.1安全管理组织机构.....................................186.1.2安全保证体系框图.....................................186.2安全管理制度...............................错误！未定义书签。6.3危险源辨识及保证措施.......................................196.3.1危险源存在范围.......................................196.3.2危险源辨识方法及途径.................................206.3.3重大危险源及其安全保证措施...........................206.4通用安全措施...............................................206.5应急预案...................................................206.5.1应急预案领导机构及职责分工...........................206.5.2报告程序.............................................236.5.3预案.................................................23七其他技术组织措施.....................................247.1质量保证措施....................