摘要
针对膨胀土地区路堑边坡雨季大量出现表层滑坍失稳的现象，从非饱和土的强度特性出发分析了其失稳原因，并给出结合膨胀土路堑边坡大气影响深度进行表层滑坍失稳分析的力学模式。
The mechanism of shallow slip of newly excavated expansive soil slope is discussed in this paper. Stability evaluation model is also provided for expansive soil slope in rainy seasons as well as in dry seasons.
出处
《长沙交通学院学报》
1999年第1期76-79,共4页
Journal of Changsha Communications University
关键词
膨胀土
路堑
边坡
表层滑坍
公路
稳定性
expansive soil
excavated slope
shallow slip
stability analysis
