基坑支护施工方案目录1、编制依据.....................................................................................................12、工程概况.....................................................................................................12.1支护设计概况......................................................................................12.2场区周边环境......................................................................................22.3场地工程地质条件..............................................................................32.4场地水文地质条件..............................................................................43、工程特点.....................................................................................................43.1支护设计工程量..................................................................................43.2工程特点及实施难点..........................................................................54、施工组织管理.............................................................................................54.1施工组织部署......................................................................................54.2施工协调管理......................................................................................54.3组织管理体系......................................................................................65、施工平面布置及各项目需用计划.............................................................75.1总体布置..............................................................................................75.2现场平面布置原则..............................................................................75.3现场平面布置管理..............................................................................75.4主要材料物质计划..............................................................................86、主要施工方法及施工顺序.........................................................................86.1施工顺序..............................................................................................86.2主要施工方法......................................................................................96.2.1微型钢管桩施工........................................................................96.2.2锚杆施工....................................................................................96.2.3锚管.........................................................................................126.2.4土钉挂网...................................................................................136.2.5喷射砼面板及钢筋网...............................................................136.2.6土方开挖施工..........................................................................146.2.7坡顶、坡底排水......................................................................156.2.8上层滞水处理..........................................................................156.3施工注意事项....................................................................................157、施工进度计划及人员安排.......................................................................167.1工期目标............................................................................................167.2工期保证措施....................................................................................167....