江西花岗岩地区软土特性及处治方法  

Characteristics and Treatment on Soft Soil in Granite Area of Jiangxi

作　　者：李勇飞 

机构地区：[1]江西省交通设计院,南昌330002

出　　处：《路基工程》2013年第1期43-45,共3页Subgrade Engineering

摘　　要：江西的花岗岩地区软土十分发育,也是江西山区高速公路建设中所遇到的主要不良地质问题之一。就江西花岗岩地区软土的成因类型、分布情况以及工程性质等进行了分析,并介绍了目前在江西高速公路建设中处治该类软土的两种最常用的方法:垫层置换法和碎石桩法。The soft soil in the granite area of Jiangxi develops well, causing one of main adverse geologic phenomena in highway construction in the mountain area. This paper analyzed the genesis, distribution and engineering characteristics of such soft soil, and introduced two treatment methods, cushion replacement method and grave pile method, which are most commonly used in highway construction in Jiangxi at present.

关 键 词：花岗岩地区 软土特性 高速公路 处治方法 

分 类 号：TU471.8[建筑科学—结构工程]