文档介绍：目 录
一、编制依据 ............................................................................................2
二、工程概况 ............................................................................................2
三、试桩的内容及主要目的 ....................................................................2
四、试桩现场人员、机械、材料配置 ....................................................3
五、主要施工方法 ....................................................................................4
1、钻孔灌注桩施工工艺流程..................................................................................................4
2、施工方法..............................................................................................................................4
测量定位.....................................................................................................................4
护筒埋设.....................................................................................................................5
钻机就位.....................................................................................................................5
泥浆制备.....................................................................................................................6
钻孔.............................................................................................................................6
成孔检查.....................................................................................................................7
清孔.............................................................................................................................7
六、施工事故预防措施......................................................................... 8
坍孔.............................................................................................................................