钻孔灌注桩施工工艺浅析

On analysis of construction craft of bored pile

针对钻孔灌注桩施工工艺进行了详细介绍,分别阐述了准备工作、钻进成孔、清孔、钢筋骨架吊装等关键工序的施工要点及注意事项,分析了施工过程中易出现质量事故的原因,并提出了具体的防范措施,以指导实践。

The paper has the detailed introduction of the construction craft of the bored pile,illustrates the construction points for the key procedures and the precautions,including the preparation,the drilling and holing,the hole cleaning,the reinforced framework hoisting,analyzes the reasons for the frequent quality accidents in the construction process,and points out the factual prevention measures,so as to direct the practice.