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.%The paper discusses the meaning and major contents of post-intubation and post-grouting pile of drilling bored superfluid concrete.Combining with examples, it compares the economic indicators of drilling bored superfluid concrete pile with that of drilling bored superfluid concrete post-intubation and post-grouting pile, and finally points out the value of promoting post-intubation and post-grouting pile.
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