By analysis of the reasons that produced quality accident of the drill hole grouting pile construction, it is put forward the prevention measures and methods that should be adopt in quality accident.

通过对钻孔灌注桩施工过程质量事故发生原因的分析，提出预防质量事故发生的措施和处理方法。

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The review occurs the accident, the analysis reason, seeks the rule, seeks the effective guard measure, enhances nurses the quality.

回顾所发生的意外，剖析原因，寻找规律，寻求有效的防范措施，提高护理质量。

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Construction project quality problem analysis is the precondition for drawing up treatment scheme and the basis for making clear responsibility of quality accident.

施工项目质量问题的分析，是正确拟定质量事故处理方案的前提，是明确质量事故责任的依据。

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