Research Article
Seepage and Dynamic Characteristics of Carbonaceous Mudstone Coarse-Grained Soil Embankment with Different Gradations
Table 3
Physical and mechanical parameters.
| | | Optimum moisture content (%) | Maximum dry density (g/cm3) | Saturated water content (%) | Cohesion (kPa) | Internal friction angle (°) | Elastic modulus (MPa) | Saturated permeability coefficient (m/s) | Unit weight (kN/m3) |
| | Gradation 1 | 6.6 | 2.24 | 38.33 | 30.0 | 21.9 | 300.0 | 5.88 × 10−7 | 22.4 | | Gradation 2 | 6.0 | 2.22 | 36.56 | 37.6 | 20.2 | 401.5 | 3.45 × 10−7 | 22.2 | | Gradation 3 | 6.0 | 2.21 | 37.44 | 30.8 | 20.5 | 340.0 | 4.09 × 10−7 | 22.1 |
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