结合渝怀铁路 2 5、2 6标段桥梁深水钻孔灌注桩基础的施工实践 ,从成孔过程、成桩过程、超前预控和成桩无损检测等几个方面简要地阐述了深水钻孔灌注桩施工中质量控制的要点与方法。指出了在施工过程中只要严格控制 ,并不断总结提高 ,就能提高成桩的优良率。 Combined with the construction practice of the deepwater bored pile foundation of 25,26 section bridge in Yuhuai Railway, the deepwater drilling is briefly introduced from the aspects of forming process, pile forming process, advanced pre-control and pile non-destructive testing. Key Points and Methods of Quality Control in Cast - in - place Pile Construction. Pointed out that in the construction process as long as strict control, and continue to summarize and improve, will be able to improve the excellent rate of pile.