Research Article
Effect of Vertical Pressure on Horizontal and Vertical Permeability of Soil and Effect of Surcharge Pressure on 3D Consolidation of Soil
Table 6
Comparison of the coefficient of consolidation evaluated by horizontal and vertical permeability values and the 3D consolidation apparatus.
| | Soil types | Vertical stresses | Coefficient of consolidation by permeability values | Coefficient of consolidation by 3D consolidation apparatus | Errors (%) | | σ (kN/m2) | cv3 × 10−6 (m2/s) | cv3 × 10−6 (m2/s) |
| | Silty sand with clay soil | 100 | 04.341 | 03.267 | −24.75 | | 200 | 08.126 | 07.131 | −12.24 | | 400 | 16.093 | 14.927 | −07.24 | | 800 | 19.896 | 18.471 | −07.16 | | Silty-clay soil | 100 | 1.380 | 1.037 | −24.95 | | 200 | 2.082 | 1.870 | −10.18 | | 400 | 4.538 | 4.301 | −05.21 | | 800 | 4.814 | 4.618 | −04.05 |
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