Parameters | Units | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Mean | |
Hoek-Brown classification and intact rock properties | σci | MPa | 17.43 | 17.64 | 5.24 | 5.7 | 36.06 | 12.59 | 19.47 | 23.49 | 17.2 |
Ei | GPa | 24.45 | 44.53 | 22.31 | 21.08 | 45.73 | 41.54 | 26.2 | 35.91 | 32.72 | |
GSI | 19 | 23 | 17 | 14 | 30 | 18 | 24 | 28 | 21 | ||
GSIm | 18 | 23 | 16 | 12 | 29 | 17 | 22 | 27 | 20 | ||
mi | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | ||
D | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | ||
n | % | 11.82 | 1.56 | 10.7 | 13.15 | 5.4 | 5.31 | 15.25 | 8.43 | 8.95 | |
νi | 0.34 | 0.36 | 0.35 | 0.39 | 0.33 | 0.35 | 0.35 | 0.4 | 0.36 | ||
γ | MN/m3 | 0.0207 | 0.0251 | 0.0195 | 0.0189 | 0.0228 | 0.0214 | 0.0233 | 0.024 | 0.022 | |
Hoek-Brown criterion | a | 0.55 | 0.536 | 0.557 | 0.575 | 0.524 | 0.553 | 0.538 | 0.527 | 0.544 | |
s | 6.90E−06 | 1.42E−05 | 5.16E−06 | 2.89E−06 | 3.40E−05 | 5.97E−06 | 1.23E−05 | 2.54E−05 | 9.22E−06 | ||
mb | 0.099 | 0.131 | 0.089 | 0.072 | 0.182 | 0.094 | 0.124 | 0.163 | 0.111 | ||
Mohr-Coulomb criterion | φ' | deg | 24.83 | 27 | 17.06 | 15.22 | 36.48 | 21.95 | 27.52 | 31.79 | 25.75 |
c' | MPa | 0.039 | 0.056 | 0.021 | 0.017 | 0.09 | 0.033 | 0.053 | 0.072 | 0.048 | |
Rock Mass | σcm | MPa | 0.025 | 0.045 | 0.006 | 0.004 | 0.164 | 0.016 | 0.044 | 0.089 | 0.049 |
Parameters | σtm | MPa | 0.001 | 0.002 | 0.000304 | 0.000231 | 0.007 | 0.001 | 0.002 | 0.004 | 0.001 |
Em | MPa | 622.28 | 1271.19 | 547.74 | 488.43 | 1582.59 | 1037.71 | 728.7 | 1157.18 | 867.97 |