Research Article
Back-Analysis of Parameters of Jointed Surrounding Rock of Metro Station Based on Random Forest Algorithm Optimized by Cuckoo Search Algorithm
| No. | Jcoh (MPa) | Jdila (°) | Jfric (°) | Jten (MPa) | Jdd (°) | Jdip (°) | AZ (mm) | BZ (mm) | CZ (mm) | DZ (mm) | P1 (kPa) | P2 (kPa) |
| 1 | 0.12 | 15 | 10 | 0.03 | 186 | 27 | 22.6 | 3.1 | 20.4 | 5.5 | 69.84 | 176.8 | 2 | 0.22 | 20 | 15 | 0.05 | 176 | 25 | 16.8 | 8.1 | 14.3 | 5.6 | 65.37 | 152.4 | 3 | 0.32 | 25 | 20 | 0.07 | 166 | 23 | 16.2 | 7.9 | 13.6 | 5.5 | 66.39 | 143.7 | 4 | 0.42 | 30 | 25 | 0.09 | 156 | 21 | 14.7 | 7.6 | 11.9 | 5.3 | 212.8 | 159.5 | 5 | 0.52 | 35 | 30 | 0.11 | 146 | 19 | 14.2 | 7.4 | 11.2 | 5.3 | 198.7 | 155.8 |
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