Research Article
A Biological Immune Mechanism-Based Quantum PSO Algorithm and Its Application in Back Analysis for Seepage Parameters
Table 6
Inversion results of permeability coefficients by IQPSO (cm/s).
| | Inversion material | Range of permeability coefficient | Value of permeability coefficient |
| | Relative impermeable layer | 3 × 10−6∼3 × 10−4 | 2.58 × 10−4 | | Aquitard layer | 6 × 10−6∼6 × 10−4 | 4.05 × 10−4 | | Weak weathered layer | 8 × 10−5∼8 × 10−3 | 7.91 × 10−3 | | Primary rock-fill | 1 × 10−1∼1 × 101 | 2.03 × 10−1 | | Impervious curtain | 3 × 10−6∼3 × 10−4 | 3.39 × 10−5 |
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