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介绍了套管法破除灌注桩桩头混凝土的技术特点,并结合工程实例,阐述了该技术的施工工艺流程,指出套管法破除灌注桩桩头混凝土具有施工效率高、成本低、污染小等优点。
This paper introduces the technical characteristics of casing method to get rid of the concrete of the pile head, and expounds the construction process flow of the technology with the engineering example. It is pointed out that the casing method can eliminate the pile head concrete with the high construction efficiency, low cost and low pollution advantage.