目 录1.编制依据..............................................................12.桩基工程概况..........................................................13.地址资料..............................................................13.1 工程地质条件.......................................................13.2 水文地质特征及评价：...............................................33.3 不良地质和特殊阶段地质：...........................................43.4 沿线地震动参数.....................................................54.施工组织安排..........................................................54.1 工期目标..........................................................54.2 组织结构..........................................................55.具体施工工艺..........................................................75.1 工艺流程.............................................................75.1.1 旋挖钻施工工艺流程图.............................................75.1.2 回旋钻施工工艺流程图.............................................85.2 施工准备.............................................................95.2.1 施工场地.........................................................95.2.2 泥浆制备.........................................................95.2.3 安装钻机........................................................115.3 施工工艺............................................................115.3.1 测量放样.......................................................115.3.2 护筒埋设........................................................115.3.3 钻进成孔........................................................125.3.3.1 旋挖成孔......................................................125.3.3.2 回旋成孔......................................................135.4 成孔检测、清孔....................................................145.5 钢筋骨架吊放......................................................175.6 预埋声测管........................................................195.7 导管吊放及二...
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