Research Article
Influence of Clay Fraction and Mineral Composition on Unsaturated Characteristics of Cohesive Foundation Soil in Airports
Table 1
Physical properties of remolded unsaturated soils.
| | Serial number | Dry density
(g/cm3) | Void ratio
| Liquid limit (%) | Plastic limit (%) | Plasticity index | Grain composition (mm) and its content (%) | | Clay fraction (<0.005) | Silt fraction (0.005~0.075) |
| | A# | 1.62 | 0.74 | 37 | 18 | 19 | 21.46 | 76.32 | | B# | 1.48 | 0.82 | 38 | 18 | 20 | 27.78 | 67.24 | | C# | 1.78 | 0.65 | 36 | 18 | 18 | 18.22 | 78.92 |
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