新建铁路南疆铁路至兰新铁路联络线干式成孔试验桩基施工方案编制:审核:审批:中铁十一局集团有限公司南疆铁路至兰新铁路联络线项目经理部二0一七年二月目录一、编制说明.........................................................................................................................................41.1、编制依据................................................................................................................................41.2、编制原则................................................................................................................................4二、干式成孔试验桩基施工的目的.....................................................................................................4三、干式成孔试验桩基概况.................................................................................................................5四、干式成孔试验桩基施工总体安排.................................................................................................64.1、组织机构及人员配备...........................................................................................................64.2、机械设备配置.......................................................................................................................74.3、每台钻机施工人员配备表...................................................................................................7五、施工准备.........................................................................................................................................75.1、技术准备................................................................................................................................75.2、机械设备准备........................................................................................................................85.3、测量准备................................................................................................................................95.4、试验准备................................................................................................................................95.5、物质材料准备........................................................................................................................95.6、施工场地布置........................................................................................................................95.7、工程试桩................................................................................................................................95.8、桩基验收..............................................................................................................................10六、施工方案及主要技术措施...........................................................................................................106.1、旋挖钻施工原理及优势....................................................................................................106.2、干式成孔法..........................................................................................................................116.3、施工方法及施工要点..........................................................................................................136.4、实测项目..............................................................................................................................216.5、成...