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介绍桩底后注浆技术在灌注桩施工中的各施工环节、施工工艺、施工质量的控制及注意事项;阐述了后压浆技术的优缺点,建议在具备条件的工程中推广此技术。
This paper introduces the various construction steps, construction techniques, construction quality control and precautions in the construction of cast - in - place pile after grouting in pile bottom. The advantages and disadvantages of the post grouting technique are expounded. It is suggested that this technique should be popularized in qualified projects.