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Most important material parameters used in analysis of shallow excavation_
| γ [kN/m3] | c[kPa] | ϕ[0] | k [m/d] | |
|---|---|---|---|---|
| Clay (IL = 0.30, embankment) | 20.0 | 11.9 | 12.4 | 0.0086 |
| Silty clay (IL = 0.20) | 21.0 | 17.0 | 14.8 | 0.0086 |
| Silty clay (IL = 0.35) | 20.0 | 9.5 | 10.8 | 0.0086 |
| Silty clay (IL = 0.60) | 19.0 | 6.9 | 8.4 | 0.0086 |
| Sand (ID = 0.45) | 18.5 | 0 | 32.7 | 15 |
| Gravel (ID = 0.45) | 18.5 | 0 | 38.1 | 86.4 |
| Clay (II = 0.30) | 21.5 | 50 | 10.0 | 8.64 × 10−6 |
Most important material parameters used in analysis of deep excavation_
| g [kN/m3] | c[kPa] | f[0] | k [m/d] | |
|---|---|---|---|---|
| Artificial embankment I | 21.2 | 12.8 | 24.6 | 0.0285 |
| Artificial embankment II | 21.2 | 11.2 | 17.4 | 0.0527 |
| Concrete | 24.0 | – | – | Impermeable |
| Silty clay, IL = 0.10 | 19.8 | 14.0 | 9.5 | 0.00203 |
| Medium sand, ID = 0.50 | 18.5 | 0 | 33.0 | 9.5 |
| Fine sand, ID = 0.50 | 17.5 | 0 | 30.5 | 3.5 |
| Medium sand and gravel, ID = 0.50 | 20.2 | 0 | 33.0 | 12.0 |
| Gravel, ID = 0.60 | 20.7 | 0 | 39 | 15.0 |
| Clay, II = 0.0 | 20.4 | 60 | 13 | 0.000864 |
Obtained values of SF for deep excavation_
| Before the flood | Culmination phase | Descending phase | |
|---|---|---|---|
| Existing state | 2.63 | 2.12 | 2.09 |
| Open excavation (no baseplate) | 2.63 | 2.09 | 2.09 |
| Final state | 2.63 | 2.09 | 2.09 |