提高沉管灌注桩承载力探讨

Discussion on the improvement of sinking pipe fill stake's bearing strength

通过工程实践 ,提出沉管灌注桩施工中存在的若干问题 ,分析了出现问题的原因 ,并针对性地采取了相应的措施 ,如合理选定桩的承载力 ,适时改进施工机具 ,严把施工质量关等等。同时还指出在满足技术要求的条件下 ,提高桩的承载力就是最直接的经济方式。

According to actual projects, the writer puts forward several problems existing in sinking pipe fill stake's construction and analyses the causes.In addition, corresponding measures are introduced such as rational selection of stakes, timely improvement of engineering tools, strict control on quality, etc. At the same time, the paper indicates that on the condition of meeting the technology requirements, the improvement of stakes' bearing strength is the most direct economic means.