桥梁钻孔灌注桩常见质量缺陷原因分析及防治

Analysis on the common quality defects of cast-in-place bored piles of bridge and control measures

介绍了桥梁钻孔灌注桩在施工过程中易出现的几个质量缺陷问题 ,针对存在的问题从桩端支承、钻孔、清孔等方面进行了原因分析 。

According to the quality defects encountered in construction of cast in place bored piles of bridge from pile end bracing, drilling, pile hole cleaning and other aspects the causing reasons are analyzed and corresponding control measures are proposed.