下载后可任意编辑目 录1. 挖孔桩............................................................................................21．1 人工挖孔灌注桩施工工艺流程图..............................................................................................22．钻孔灌注桩..................................................................................22．钻孔灌注桩..................................................................................32.1 回转钻成孔正循环清孔工艺流程图............................................................................................32.2 回转钻成孔反循环清孔工艺流程图............................................................................................42.3 冲击成孔正循环清孔工艺流程图.................................................................................................52.4 旋挖桩.............................................................................................................................................63. 沉管灌注桩..................................................................................73．1 沉管灌注桩施工工艺流程图......................................................................................................73.2 引孔沉管灌注桩施工工艺流程图.................................................................................................84．长螺旋压力灌注桩......................................................................84．长螺旋压力灌注桩......................................................................94.1 长螺旋压灌砼桩施工工艺.............................................................................................................94.2 长螺旋压浆桩施工工艺.................................................................................................................95. 预制桩........................................................................................105.1 预制桩锤击沉桩法施工工艺....................................................................
