中牟县解放路青年路人防工程基坑围护施工方案郑州市人防工程建筑公司年月日目录1综合说明............................................................................................................................11.1编制依据....................................................................................................................................11.2工程概况....................................................................................................................................11.2.1工程概况..........................................................................................................................11.2.2基坑工程概况..................................................................................................................21.2.3场地工程地质条件..........................................................................................................21.2.4场地水文地质条件..........................................................................................................31.3基坑支护方案............................................................................................................................41.4施工特点与难点分析.................................................................................................................52施工总体布置....................................................................................................................52.1施工准备和现场部署.................................................................................................................62.1.1组织准备..........................................................................................................................62.1.2施工机械准备..................................................................................................................62.1.3材料准备..........................................................................................................................72.1.4施工人员准备..................................................................................................................72.1.5施工场地布置..................................................................................................................82.2施工工期及进度计划...............................................................................................................102.2.1施工工期........................................................................................................................102.2.2施工进度计划编制说明................................................................................................102.2.3施工进度计划中的关键工序和节点控制目标............................................................102.2.4施工进度控制工作流程................................................................................................113施工方案..........................................................................................................................133.1总体施工流程...........................................................................................................................133.2钻孔灌注桩..............................................................................................................................143.3高压旋喷桩..........................................................
