衡水市新华人防地下商业街工程基坑支护及降水施工方案编制：审核：审批：中铁建设集团有限公司市政工程分公司2011年12月目录一、编制依据.................................................................................................................................3二、工程概况.................................................................................................................................32.1工程总体概况......................................................................................................................32.2基坑支护及降水设计条件..................................................................................................4三、基坑支护及降水设计.............................................................................................................53.1基坑支护方案比选..............................................................................................................53.2基坑支护设计......................................................................................................................63.3基坑降水设计......................................................................................................................8四、施工准备及部署.....................................................................................................................94.1施工内容及顺序..................................................................................................................94.2施工目标............................................................................................................................104.3机械设备及劳动力资源配置............................................................................................104.4施工部署.............................................................................................................................11五、分项施工...............................................................................................................................125.1钢筋混凝土灌注桩施工....................................................................................................125.2钢管桩施工........................................................................................................................175.3高压旋喷桩施工................................................................................................................185.4锚杆施工............................................................................................................................205.5土钉墙施工........................................................................................................................245.6轻型井点降水施工............................................................................................................285.7管井降水施工....................................................................................................................305.8土方施工............................................................................................................................32六、质量管理体系及保证措施...................................................................................................326.1质量管理体系及质量目标...............................................................................................336.2保证体系..................
