钻孔灌注桩施工常见问题分析及防治处理

Analysis on common defects of cast-in-place bored pile encountered in construction and prevention measures

从孔壁坍塌、卡管、导管进水、钢筋笼上浮等方面对钻孔灌注桩常见的问题进行了分析,总结了防治及处理的措施,指出应对桩基各个施工环节精心施工,以提高其质量要求。

From collapse of hole,tube blockage,leakage of conduit,floating of steel reinforcement cage common quality defects of cast-in-place bored pile are analyzed;at the same time corresponding prevention and treatment measures are proposed.Author points out that construction must be strict to meet quality requirements.