Research Article
Pullout Characteristics and Damage Softening Model of the Geogrid-Soil Interface
Table 2
The physical and mechanical indexes of soil.
| Specific gravity | Experimental relationship (g/cm3) | Maximum dry density (g/cm3) | Void ratio | Nonuniform coefficient (Cu) | Curvature coefficient (Cc) | Cohesion (kPa) | Internal friction angle (o) |
| 2.65 | 1.42 | 1.83 | 0.74 | 5.31 | 1.42 | 1 | 26.5 |
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