Table 2
Mechanical properties of rocks used in the numerical simulations.
Property | Materials |
||
---|---|---|---|
Rock salt | Interlayer | Mudstone | |
Young’s modulus (GPa) | 3.99 | 3.8 | 4.72 |
Poisson’s ratio | 0.24 | 0.277 | 0.185 |
Cohesion (MPa) | 5.45 | 5.70 | 8.19 |
Friction angle (degrees) | 30.51 | 30.43 | 39.57 |
Tensile strength (MPa) | 1.04 | 1.08 | 1.67 |