| Mechanical Properties of Rocks | Mechanical Properties of Joints |
| Dens: 0.002700 | Jkn: 10e6 |
| G: 3e3 | Jks: 10e6 |
| K: 5e3 | Jten: 100 |
| Ucs: 100 | Coh: 100 |
| Prat: 0.25 | Fric: 40 |
| Coh: 20 | Spacing: 30 cm = 0.3 m |
| Fric: 25 | - |
| RMR > 90 | - |