Research Article
Buoyancy Force Acting on Underground Structures considering Seepage of Confined Water
Table 5
Material parameters used in FEM simulation.
| | Engineering properties | Symbol | Unit | Fine sand | Clay |
| | Saturated gravity | | kN/m3 | 19.6 | 20.1 | | Young’s modulus | E | MPa | 25 | 40 | | Void ratio | | | 0.3 | 0.25 | | Permeability coefficient | | m·s−1 | 5.35 × 10−5 | 7.11 × 10−7 |
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