膨胀土边坡的失稳机理及防治措施  

Destructive mechanism and preventive measures of expansive soils slope

作　　者：王新征[1] 张健[1] 

机构地区：[1]南阳师范学院土木建筑工程学院,河南南阳473061

出　　处：《南阳师范学院学报》2014年第12期49-51,共3页Journal of Nanyang Normal University

基　　金：国家自然科学基金项目(41402267);南阳师范学院校级研究项目(QN2014018)

摘　　要：膨胀土是一种具有特殊工程性质的土,对铁路、公路的建设具有巨大的危害和影响.介绍了膨胀土的工程性质,论述了膨胀土边坡滑坡的原因及机理,提出了膨胀土边坡在施工过程中的注意事项和防治措施.The expansive soil is a kind of soil with special project property to swell, which has enormous danger and influence to the construction of the railway and highway. This paper first gives a brief introduction of the pro- ject property of the expansive soil, and then argues on swollen reason and destructive mechanism of the expansive soil. Finally, the author of this paper points out attentive matters and prevention measure in construction of the expansive soil slope.

关 键 词：膨胀土 失稳机理 防治措施 

分 类 号：TU443[建筑科学—岩土工程]