目录1 工程概况 ................................................................................................................... 1 2 编制依据 ................................................................................................................... 1 3 施工组织机构 ........................................................................................................... 2 4 总体方案及部署 ....................................................................................................... 3 4.1 施工区段划分 ................................................................................................ 3 4.2 总体施工部署 ................................................................................................ 3 5 施工方案及工艺工法 ............................................................................................... 4 5.1 工艺流程图 ..................................................................................................... 4 5.2 桩位放样 ......................................................................................................... 5 5.3 钻机就位 ......................................................................................................... 5 5.4 泵送混合料 ..................................................................................................... 6 5.5 钻进成孔 ......................................................................................................... 6 5.6 灌注及拔管 ..................................................................................................... 6 5.7 移机 ................................................................................................................. 6 5.8 桩头清理 ......................................................................................................... 6 5.9 桩帽施工 ..................................................................................................
