夯扩碎石桩在软基处理中的优势分析

Analysis of Superiority of Ram Replacement Stone Column to Treatment of Weak Foundation

夯扩碎石桩和振冲碎石桩都是近年高速公路特殊路基处理的常用方法,以沿海高速公路唐山秦皇岛段的特殊路基处理方案设计为例,从施工工艺、工程材料用量、工程造价等主要方面对两种方法作了对比分析,并提出夯扩碎石桩为最佳方案。

Ram replacement stone Column and vibro replacement stone column are all methods common in treating the particular subgrade of freeway in recent years. Taking the design of treating schemes for particular subgrade at Tangshanqinhuangdao section of coastal freeway as example, the paper analyzes above - mentioned both kinds of method from construction technology, consumption of engineering materials and engineering cost, and points out the ram replacement stone column is the optimum scheme.