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本文对一般河流中钻(冲)孔施工过程中出现的坍孔问题,结合多年的实际经验进行了详细论述,并且提出了坍孔处理与防治方法。
In this paper, the problem of collapse hole in the process of drilling (punching) holes in general rivers is discussed in detail with many years of practical experience, and the methods of collapse hole treatment and prevention are put forward.