目 录 一、编制依据 ............................................................................................ 1 二、工程概况 ............................................................................................ 1 三、试桩的内容及主要目的 .................................................................... 1 四、试桩现场人员、机械、材料配置 .................................................... 2 五、主要施工方法 .................................................................................... 2 1、钻孔灌注桩施工工艺流程(详见附图) ............................................................................. 2 2、施工方法 ............................................................................................................................. 2 2.1 测量定位 .................................................................................................................... 2 2.2 护筒埋设 .................................................................................................................... 3 2.3 钻机就位 .................................................................................................................... 3 2.4 泥浆制备 .................................................................................................................... 3 2.5 钻孔 ............................................................................................................................ 4 2.6 成孔检查 .................................................................................................................... 4 2.7 钢筋笼安装 ................................................................................................................ 5 2.8 下放导管 .................................................................................................................... 6 2.9 清孔 ..............................................................................................................
