摘要
主要归纳总结了关于膨胀土工程性质及边坡稳定性研究的新成果。对膨胀土的胀缩特性及其物理力学指标进行了概括;对膨胀土裂隙的产生原因、定量表达及裂隙对工程的不利影响等方面分别进行了概述;对非饱和膨胀土强度方面的研究成果进行了归纳;对膨胀土边坡稳定性研究方法、影响膨胀土边坡稳定性的因子及其参数研究成果进行了总结。
In this paper ,recent results on expansive soil engineering property and slope stability are summed up .It includes characteristics of swelling and shrinkage of expansive soil ,and its physical and mechanical indexes .The cause of cracking and quantitative expression of cracks ,and crack affects on engineering structure are also discussed respectively .The results on strength theory of unsaturated expansive soil have been generalized .The study methods on expansive soil slope stability ,affecting factors of expansive soil slope stability ,and the parametric research results have also been summarized .
出处
《长春工程学院学报（自然科学版）》
2015年第3期28-32,共5页
Journal of Changchun Institute of Technology：Natural Sciences Edition
关键词
非饱和膨胀土
裂隙性
强度
降雨入渗
边坡稳定性
unsaturated expansive soil
crack
strength
rainfall infiltration
soil slope stability
