Table 1 Comparison of numerical simulation and indoor test parameters.
From: Deformation mechanism of soft rock based on mineral crystal models
Microscopic parameters | Numerical simulation | Indoor test | Different(%) |
|---|---|---|---|
Uniaxial compressive strength(MPa) | 9.91 | 10.14 | 2.26 |
Tensile strength(MPa) | 0.34 | 0.29 | 14.71 |
Elastic modulus(GPa) | 2.75 | 2.56 | 6.91 |
Poisson’s ratio | 0.283 | 0.271 | 4.24 |
Cohesion(MPa) | 1.42 | 1.55 | 8.38 |
Friction angle(°) | 23 | 25 | 8.00 |
