钻孔灌注桩基础施工常见问题及处理措施

在交通设施建设中,钻孔灌注桩技术具有诸多实地施工优势,而常见的质量事故主要受制于斜孔、涌砂、漏浆、塌孔、钢筋笼偏位、导管堵塞、断桩和缩孔等问题,在分析这些常见问题起因的基础上,重点探讨了相应的处理措施。

Bore piling take technical advantages in the construction of traffic facilities, while the main subject to quality accidents include inclined hole, sand chung, slurry leakage, hole collapse, deviation of reinforcing cage, catheter jam, broken pile and shrinkage cavity, et., on the basis of the analysis of these common problems, we probe into t^e corresponding treatment measures.