结合夯扩桩的特点及工作机理，以武汉二七长江大桥工程为例，介绍了夯扩桩在现浇箱梁支架基础施工中的实际应用，分别阐述了夯扩桩基础施工的操作要点及质量控制措施等内容，并总结其施工经验，以期指导今后同类项目施工。%According to the characteristics and working principles of rammed bulb pile, taking two-seven Yangtze river Bridge project for example in Wuhan, this paper introduced the practical application of rammed bulb pile in the foundation construction of cast-in-place box beam brack- et, separately elaborated the operating key points and quality control measures and other aspects of rammed bulb pile foundation construction, and summarized the construction experience, so as to guide future similar projects construction.
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