钻孔灌注桩常见故障原因分析及处理措施

The reason analysis and the treatment of pouring accident for drilled poured-in-place pile

通过对钻孔灌注桩施工中常见故障初灌不畅、管内进水、桩体夹层、堵管、钢筋笼窜位、桩顶标高的误差、断桩等发生的原因进行分析 ,并结合工程实际提出了有效的处理措施 ,对施工质量的保障和灌注桩施工有一定的指导意义。

Through the analysis of the common faults in the construction of drilled poured in place pile the paper combined with the actual project proposes some effective measure. Those faults contain water seepage of pile, interlay of pile body, deviation of elevation of pile top, break of the pile and so on. Those effective measures have certain direct significance for the construction of poured in place pile and the construction quality's guarantee.