主要对高速公路软土路基的特点及处理方法进行探讨。首先概述高速公路软土路基的特点,然后分析高速公路软土路基常见处理方法,最后探讨振冲碎石桩复合地基处理方法的特点和施工工艺。 Mainly on the highway soft soil subgrade characteristics and processing methods are discussed. First of all, the characteristics of expressway soft soil roadbed are summarized. Then the common treatment methods of soft soil roadbed in expressway are analyzed. Finally, the characteristics and construction technology of the method of composite foundation treatment with vibro replacement stone column are discussed.