摘要
对加筋土在常规三轴上进行了三种不同应力路径(σ3=c、p=c、η=c)的试验研究。结果表明:不同应力路径对加筋土的应力应变关系及抗剪强度指标-粘聚力c值有较大影响,但是对其抗剪强度指标-内摩擦角ψ值影响不大。
In this paper, experiments of reinforced soil in three different stress pathes(σ 3= c 、P= c 、η= c ) were performed. It is showed by the experimental results that the larger influence of different stress path on stress strain relationship and shear strength index: cohesion c of reinforced soil, smaller influnence on shear strength index: angle of internal friction φ.
出处
《陕西水力发电》
1998年第1期13-16,共4页
Journal of Shaanxi Water Power
关键词
加筋土
应力路径
应力应变关系
抗剪强度
Reinforced soil, Stress path, Stress strain relationship, Shear strength