钻孔灌注桩施工过程的异常现象及防治措施

针对钻孔灌注桩施工隐蔽性强、不可预测因素多等特点,着重介绍了钻孔灌注桩在成桩过程中可能出现的异常现象,分析了异常现象产生的原因,并结合工程经验提出相应的防治措施,从而确保钻孔灌注桩的施工质量。

Abnormal phenomenon in cast-in-situ bored pile construction and preventive measures on it

As cast-in-situ bored pile construction is strong in concealment,and there are many unpredictable factors in it,it puts an emphasis on the introduction of the abnormal phenomenon in the forming process of cast-in-situ bored pile construction,analyses the reason of the abnormal phenomenon,and puts forward corresponding preventive measures combined with construction experience,so as to guarantee the construction quality of cast-in-situ bored pile construction.