Research Article
Numerical Analysis of the Preloading Consolidation of the Soft Foundation with a Plastic Drainage Plate
Table 1
Physicomechanical parameters of soils.
| | Layer name | Soil thickness (m) | Water content ω (%) | Weight γ (kN/m3) | Void ration e0 | Compression modulus Es | Permeability coefficient (m/day) | Friction angle φ (°) | Cohesion c (kPa) | Consolidation coefficient (10−3 cm2/s) | Consolidation coefficient CH (103 cm2/s) |
| | Silty clay layer | 20 | 53.5 | 17.0 | 1.449 | 2.10 | 0.95 × 10−5 | 6.5 | 6.6 | 2.514 | 10.780 | | Silty sand layer | 8 | 45.7 | 18.7 | 1.367 | 4.70 | 7.43 × 104 | 16.1 | 8.5 | 2.780 | 13.830 | | Sand layer | 6 | 33.0 | 17.5 | 0.710 | 8.60 | 5.01 × 10−2 | 28.0 | 0.0 | 10–3 | 10–3 | | Silty clay layer | 8 | 46.5 | 17.5 | 1.237 | 2.80 | 4.49 × 10−5 | 8.0 | 11.0 | 1.194 | 6.080 | | Sandy clay layer | 5 | — | 19.5 | 1.012 | 6.00 | 6.05 × 10−3 | 26.0 | 12.0 | — | — |
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