目录1、工程范围.........................................................................................................................................32、工程概况.........................................................................................................................................33、编制依据.......................................................................................................................................44、施工部署.......................................................................................................................................55、施工准备.........................................................................................................................................55.1、人员准备：.............................................................................................................................65.2、技术准备.................................................................................................................................65.3、材料及机械准备.....................................................................................................................66、施工工艺.......................................................................................................................................76.1放线定桩位及高程...................................................................................................................76.2开挖第一节桩孔土方................................................................................................................76.3支护壁模板（放护壁钢筋）....................................................................................................76.4浇筑第一节护壁混凝土（或下钢护筒）................................................................................86.5检查桩位（中心）轴线及标高................................................................................................86.6架设垂直运输架.......................................................................................................................96.7安装吊桶、照明、活动盖板、水泵和通风机........................................................................96.8开挖吊运第二节桩孔土方........................................................................................................96.9先拆除第一节支第二节护壁模板（绑扎护壁钢筋）............................................................96.10浇筑第二节护壁混凝土..........................................................................................................96.11检查桩位中心轴线及标高......................................................................................................96.12重复工序施工.....................................................................................................................106.13开挖扩底部分.......................................................................................................................106.14检查验收...............................................................................................................................106.15钢筋笼骨架制作安装............................................................................................................106.16浇筑桩身混凝土...................................................................
