Table 1 Macro properties of rock samples obtained by experiment and simulation.
Parameters | Red sandstone | Limestone | Red granite | White granite |
|---|---|---|---|---|
Experiment | ||||
 UCS (MPa) | 61.33 | 93.05 | 104.96 | 125.12 |
 BTS (MPa) | 5.46 | 8.11 | 12.38 | 11.31 |
 E (GPa) | 22.97 | 30.61 | 49.00 | 54.45 |
 μ | 0.22 | 0.26 | 0.20 | 0.33 |
Simulation | ||||
 UCS (MPa) | 60.83 | 90.16 | 110.5 | 125.09 |
 BTS (MPa) | 29.23 | 20.18 | 27.10 | 35.95 |
 E (GPa) | 23.10 | 30.42 | 48.19 | 54.78 |
 μ | 0.22 | 0.26 | 0.20 | 0.33 |