14 种桩基及地基处理工艺流程图〔word 版〕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....................................................................................3回转钻成孔正循环清孔工艺流程图...........................................................................3回转钻成孔反循环清孔工艺流程图...........................................................................4冲击成孔正循环清孔工艺流程图.................................................................................53. 沉管灌注桩....................................................................................63．1 沉管灌注桩施工工艺流程图................................................................................6引孔沉管灌注桩施工工艺流程图.................................................................................74．长螺旋压力灌注桩.........................................................................74．长螺旋压力灌注桩.........................................................................8长螺旋压灌砼桩施工工艺..................................................................................................8长螺旋压浆桩施工工艺.......................................................................................................85. 预制桩...........................................................................................95.1 预制桩锤击沉桩法施工工艺...................................................................................9预制桩静压法施工工艺流程..........................................................................................106．预压.............................................................................................116．1 真空预压工艺流程图....................
