目录一.工程概况...........................................................................................................................................21.1编制依据......................................................................................................................................21.2项目概况......................................................................................................................................21.3工程地质概况..............................................................................................................................2二.支护设计说明及部署........................................................................................................................32.1采用的支护形式..........................................................................................................................32.2施工方法及机械的选择:..........................................................................................................3三.施工布置和进度...............................................................................................................................33.1支护施工总体工序图..................................................................................................................33.2基本步序.....................................................................................................................................4四.施工方法及技术措施........................................................................................................................54.1钻孔桩施工工艺..........................................................................................................................54.2冠梁施工工艺............................................................................................................................104.3喷射砼边坡施工工艺................................................................................................................11五.施工过程常见质量通病及防治及质量保证措施..........................................................................115.1护坡桩的质量控制....................................................................................................................115.2成品保护....................................................................................................................................125.3基坑监测....................................................................................................................................12六.安全、文明施工措施......................................................................................................................136.1大型机械设备安全管理措施....................................................................................................136.2人的安全行为............................................................................................................................146.3安全防护....................................................................................................................................146.4场内环境维护............................................................................................................................146.5安全用电......................................................................................