摘要
膨胀土是指粘粒成份主要由强亲水性矿物质组成,并且具有显著胀缩性的粘性土。在辽宁省朝阳地区分布较为广泛。
Abstract Expansive soil is kind of cohesive grained one, chiefly is composed of strong waterborne mineral and still owns cohesive soil with remarkable swell - shrinkage. It＇s extensively distributed in Chaoyang area of Liaoning Province.
出处
《北方交通》
2009年第6期14-15,共2页
Northern Communications
关键词
道路桥梁
膨胀土
路基处理
Road and bridge
Expansive soil
Treatment of subgrade
