| Chainage | Em by using Q values | Em by using RMR values | Em by Using RocLab GPa | |||||
| Grimstad and Barton [41] GPa | Palmstrom and Singh [21] GPa | Bieniawski [15] GPa | Read et al. [20] GPa | Palmstrom [42] GPa | Gokceoglu et al. [22] GPa | |||
| (Equation (13)) | (Equation (14)) | (Equation (3)) | (Equation (7)) | (Equation (15)) | (Equation (16)) |
| ||
| 0+00 | 1+000 | 8.16 | 9.65 | 14.00 | 18.52 | 25.51 | 5.44 | 10.68 |
| 1+000 | 3+000 | 20.92 | 12.95 | 12.00 | 17.56 | 25.34 | 5.05 | 11.66 |
| 3+000 | 5+000 | 25.20 | 14.29 | 18.00 | 20.54 | 25.84 | 6.33 | 13.20 |
| 5+000 | 7+000 | 13.16 | 10.83 | 10.00 | 16.64 | 25.17 | 4.68 | 9.18 |
| 7+000 | 10+000 | 16.15 | 11.60 | 16.00 | 19.51 | 25.67 | 5.87 | 13.84 |
| 10+000 | 14+000 | 12.04 | 10.56 | 14.00 | 18.52 | 25.51 | 5.44 | 12.14 |
| 14+000 | 17+000 | 23.79 | 13.84 | 6.00 | 14.89 | 24.82 | 4.02 | 7.76 |
| 17+000 | 19+000 | 31.51 | 16.53 | 18.00 | 20.54 | 25.84 | 6.33 | 14.08 |
| 19+000 | 20+000 | 20.21 | 12.74 | 14.00 | 18.52 | 25.51 | 5.44 | 10.34 |
| 20+000 | 22+000 | 24.65 | 14.11 | 30.00 | 27.46 | 26.79 | 9.96 | 16.22 |
| 22+000 | 24+000 | 13.16 | 10.83 | 14.00 | 18.52 | 25.51 | 5.44 | 10.11 |