三轴压缩下单裂隙位置对复合岩样力学变形与破坏模式的影响
谢志英,许可,陆逸帆,肖桃李,折海成,赵云峰

Influence of Single Fissure Position on Mechanical Deformation and Failure Modes of Composite Rock Specimens Under Triaxial Compression
Zhiying XIE,Ke XU,Yifan LU,Taoli XIAO,Haicheng SHE,Yunfeng ZHAO
表2 类岩石和原岩的物理力学参数
Table 2 Physical and mechanical parameters of rock-like and proto-rock
类岩石材料密度/(g·cm-3弹性模量/GPa泊松比抗压强度/MPa抗拉强度/MPa
灰岩2.48~2.8510~230.20~0.3560~1105~10
类灰岩2.6112.520.2472.927.16
砂岩2.10~2.403~150.20~0.2520~684~9
类砂岩2.237.870.2240.696.32