冻结裂隙煤岩单轴压缩破坏机制及细观参数反演 |
史昌盛, 李双洋, 石梁宏, 王冲 |
Failure mechanisms under uniaxial compression and microscopic parameter inversion of frozen fractured coal rock |
Changsheng SHI, Shuangyang LI, Lianghong SHI, Chong WANG |
图5 不同温度煤岩单轴应力-应变关系曲线 |
Fig.5 Stress-strain curves of coal samples at -15 ℃ (a), -10 ℃ (b), -4 ℃ (c) and 20 ℃ (d): experimental and simulated |
![]() |