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接桩，具体怎么做呢？ - 工程施工 - 项目管理 - 氿上知道
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地质资料，根据地质情况确定护筒长度，泥浆比重；
地下空洞、溶洞时轻锤慢打，防止卡钻。
灌注拔管时不用按规范走，灌不动了再拔就可以，导管埋深尽量保持在1米以上。若混凝土供应跟不上注意隔10几分钟就上下动动导管，组织混凝土凝结。
至于接桩看埋深了，3米以内挖出来清掉伏碴凿出硬面支模浇筑。埋的过深就要通过设计院出方案处理了。