目 录 1.挖孔桩 ............................................................................................. 2 1．1人工挖孔灌注桩施工工艺流程图 ....................... 2 2．钻孔灌注桩 .................................................................................... 2 2．钻孔灌注桩 .................................................................................... 3 2.1回转钻成孔正循环清孔工艺流程图 ...................... 3 2.2回转钻成孔反循环清孔工艺流程图 ...................... 4 2.3冲击成孔正循环清孔工艺流程图 ........................ 5 3. 沉管灌注桩 .................................................................................... 6 3．1沉管灌注桩施工工艺流程图 ........................... 6 3.2引孔沉管灌注桩施工工艺流程图 ........................ 7 4．长螺旋压力灌注桩 ........................................................................ 7 4．长螺旋压力灌注桩 ........................................................................ 8 4.1长螺旋压灌砼桩施工工艺 .............................. 8 4.2长螺旋压浆桩施工工艺 ................................ 8 5. 预制桩 ........................................................................................... 9 5.1预制桩锤击沉桩法施工工艺 ............................ 9 5.2预制桩静压法施工工艺流程 ........................... 10 6．预压 ............................................................................................ 1 1 6．1真空预压工艺流程图 ............................... 11 7.搅拌桩 ........................................................................................... 1 1 7.搅拌桩 ........................................................................................... 1 2 7.1喷浆搅拌桩施工工艺流程图 ........................... 12 8.挤密桩 ........................................................................................... 1 3 8.1振动沉管挤密碎石桩施工工艺流程图 ................... 13 8.2振冲挤密碎石桩施工工...
