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论述了研究钻孔压灌超流态混凝土后插管后注浆桩的意义与主要内容,并结合实例,对比了钻孔压灌超流态混凝土桩与钻孔压灌超流态混凝土后插管后注浆桩的经济指标,最后给出了后插管后注浆桩的推广价值。
This paper discusses the significance and main contents of the post-intubation grouting pile after drilling and injecting the superfluid concrete, and compares the post-injection of superfluid concrete piles with drilling pressurized grouting super-fluidized concrete post-insertion After the tube grouting pile economic indicators, and finally gives the post-intubation grouting pile promotion value.