Research Article
Analysis of Diaphragm Wall Deflection Induced by Excavation Based on Machine Learning
Table 3
Soil strata and parameters.
| Soil type | γsat (kN/m3) | SPT (N-value) | E (MPa) | k (cm/sec) | su (kPa) | φ' (°) |
| ① Miscellaneous fill | 18.5 | 3 | 3.5 | 5.0 × 10−5 | — | 27 | ② Silty clay | 18.5 | 9 | 4.1 | 1.4 × 10−5 | 50 | 26 | ③ Silty sand | 19.1 | 11 | 9.6 | 6.5 × 10−4 | — | 30 | ④ Silty clay | 18.4 | 11 | 3.6 | 1.4 × 10−5 | 80 | 28 | ⑤ Silty sand | 20.0 | 15 | 10.1 | 3.0 × 10−3 | — | 32 | ⑥ Silty clay | 19.5 | 18 | 4.0 | 1.4 × 10−5 | 180 | 30 |
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