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柱锤冲扩桩(DDC法)是一种消除黄土地基湿陷性的地基处理技术,在郑西客运专线中首先采用,属于复合地基的一种,文章就此详细介绍了柱锤冲扩桩的施工方法和处理黄土地基湿陷性的效果。
Column hammer hammer pile (DDC method) is a kind of foundation treatment technology to eliminate the collapsibility of loess foundation. It is first used in Zheng-Xi Passenger Dedicated Line and belongs to a kind of composite foundation. In this paper, the construction method of pile hammer- And to deal with the collapsibility of loess foundation.