Research Article
Tunnel Back Analysis Based on Differential Evolution Using Stress and Displacement
Table 2
DEA properties for back analysis.
| Parameters | Value |
| Range of target variables | 0.0 GPa ≤ ≤ 1.0 GPa, | 0.0 MPa ≤ ≤ 0.8 MPa, | 25°≤ ≤ 38° |
| Mutant constant, F | 0.8 (0∼2) | Crossover constant, CR | 0.8 (0∼1) | Number of population, NP | 10 | Maximum generation number | 10 |
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