各向异性砂岩冻融力学特性研究 |
路亚妮, 李新平, 韩燕华 |
Mechanical characteristics of anisotropic sandstone under freeze-thaw cycles |
Yani LU, Xinping LI, Yanhua HAN |
图5 黏聚力和内摩擦角随层理角度的变化(σ3=0 MPa, n=20) |
Fig.5 Variations of cohesion and internal friction angle with orientation angle (σ3=0 MPa, n=20) |