Research Article
Buoyancy Force Acting on Underground Structures considering Seepage of Confined Water
Table 1
Engineering properties of the foundation soil.
| Engineering properties | Symbol | Unit | Fine sand | Clay |
| Wet density | | kg·m−3 | 1960 | 2010 | Dry density | | kg·m−3 | 1630 | 1710 | Void ratio | | - | 0.64 | 0.65 | Plasticity index | | - | / | 8.8 | Liquid index | | - | / | 0.38 | Permeability coefficient | | m·s−1 | 5.35 × 10−5 | 7.11 × 10−7 |
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