求翻译：本文通过对岩溶形成机理的探究，分析了岩溶区的成桩难点；并根据一些常见质量事故的表现提出判断方法；最后分析了常见质量事故的防治与处理，主要包括漏浆，塌孔和扩孔，卡钻以及桩孔偏斜。是什么意思？

In this paper, the karst formation mechanism of inquiry into a pile of difficulty of the karst area; judgment method based on the performance of some common quality accidents; final analysis, accident prevention and treatment of common quality, including plasma leakage, hole collapse and expand hole

This article through forms the mechanism to the karst the inquisition, analyzed the karst area to become the pile difficulty; And acts according to some common quality accident the performance to propose the judgment method; Finally has analyzed common quality accident preventing and controlling and

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