目 录1 编制说明.................................................................11.1 编制依据.............................................................11.2 编制范围.............................................................11.3 编制目的..............................................................12 工程概况及地质资料.......................................................22.1 工程概况.............................................................22.2 地质资料..............................................................23 施工组织及施工安排.......................................................34 旋挖钻孔施工.............................................................74.1 施工流程..............................................................74.2 施工准备..............................................................74.2.1 技术准备..........................................................74.2.2 机械设备准备......................................................84.2.3 测量准备..........................................................84.2.4 试验准备..........................................................84.2.5 物质材料准备......................................................94.3 施工便道..............................................................94.4 施工场地布置.........................................................94.5 测量放样..............................................................94.6 钢护筒制作及埋设.....................................................104.7 钻机就位.............................................................104.8 钻进成孔.............................................................104.8.1 泥浆制备.........................................................104.8.2 钻进.............................................................114.9 终孔.................................................................144.10 清孔及检测.........................................................145 冲击钻孔施工..................