第1页共39页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共39页目录1、分项工程简介........................................................................................................................-3-1.1、工程简介.....................................................................................................................-3-1.2、工程数量.....................................................................................................................-3-1.3、水位地质.....................................................................................................................-3-2、施工组织................................................................................................................................-4-2.1、施工准备.....................................................................................................................-4-2.1.1施工组织机构.....................................................................................................-4-2.1.2施工人员准备.....................................................................................................-4-2.1.3施工机械及材料准备.........................................................................................-5-2.1.4施工现场准备.....................................................................................................-5-2.1.5施工技术准备.....................................................................................................-6-2.2、施工部署.....................................................................................................................-6-3、施工方法................................................................................................................................-6-3.1、施工工艺流程.............................................................................................................-6-3.2、围堰筑岛施工.............................................................................................................-7-3.2.1、便道修筑..........................................................................................................-7-3.2.2、砂袋围堰筑岛施工..........................................................................................-7-3.3、钻孔桩施工步骤.........................................................................................................-8-3.3.1、桩位测量放样..................................................................................................-8-3.3.2、场地平整及机械安装......................................................................................-8-3.3.3、埋设护筒..........................................................................................................-8-3.3.4、泥浆的调制......................................................................................................-9-3.3.5、钻机钻孔..........................................................................................................-9-3.3.6、检孔................................................................................................................-10-3.3.7、第一次清孔....................................................................................................-11-3.3.8、钢筋笼加工及吊放.............................................................