结合工程实例，对冲孔桩施工中遇溶洞、土洞容易发生漏浆、塌孔的现象进行了分析，在充分研究地质和水文条件的基础上，提出了两种技术处理方案，同时对各方案进行了介绍，并给出了相应的技术处理建议。%Combining with engineering examples,the paper analyzes karsts,soil cave liquid leakage and hole collapse occurring in punching pile construction,studies the geology and hydraulic conditions,puts forward two kinds of technology processing schemes,and respectively introduces their own schemes,and finally shows corresponding technology processing schemes.
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