Research Article
Predicting Excavation-Induced Tunnel Response by Process-Based Modelling
Table 2
Examples of synthetic samples employed to train the ANN model.
| | Excavation geometries | Retaining wall properties | Internal brace properties | | Depth (m) | Width (m) | EI (106 kN × m2/m) | EA (106 kN/m) | Embedded depth (m) | Vertical space (m) | Lateral space (m) | EA (106 kN) | Wall deflection (mm) |
| | 4.9 | 40 | 1.507 | 18.1 | 30.1 | 4.0 | 4 | 3 | 1.33 | | 20 | 40 | 1.507 | 18.1 | 15.0 | 2.9 | 3 | 3 | 35.54 | | 5 | 60 | 1.667 | 20.0 | 30.0 | 3.6 | 4 | 2 | 5.39 | | 21 | 80 | 1.667 | 20.0 | 14.0 | 4.23 | 9 | 16 | 46.20 |
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