钻孔灌注桩工程质量缺陷的成因预防和处理

The causes prevention and treatment of quality defects of bored pile

从坍孔、孔身偏斜弯曲、断桩等方面介绍了钻孔灌注桩施工中常见的几种质量缺陷,分析了其形成的原因,并提出了预防和处理桩身质量缺陷的控制措施,进而保证施工质量。

This paper introduced several common quality defects of bored pile from collapse hole, borehole deviation bent, broken pile and other aspects, analyzed the reasons, and put forward control measures for prevention and treatment of pile quality defects, then ensured the construction quality.