摘要
介绍了膨胀土的相关工程特性及其分类办法,并对石灰处治、水泥处治、粉煤灰处治膨胀土等具体处治方法进行了介绍和分析,推荐了一种合理的膨胀土路基结构形式,并针对膨胀土问题自身的特点及其研究现状提出了今后膨胀土问题研究的发展方向。
Paper introduces the characteristics of expansive soil and its classification scheme, reviews the treatment method of expansive soil and expansive soil sub-grade. Lime, cement and fly ash are useful admixtures for expansive soil treatments, their relevant properties are summarized and analyzed. And a reasonable structure of expansive soil sub-grade is recommended. According to the characteristics of expansive soil and the research’ s status, some development trends are putted forward.
出处
《山西建筑》
2014年第28期69-72,共4页
Shanxi Architecture
关键词
膨胀土
路基
结构
expansive soil
sub-grade
structure
