Property values of soil, geosynthetic, and concrete materials and their interfaces
| Property values | Compacted backfill soil | Soil–geosynthetic system | Concrete | Soil–concrete interface | Compressible bearing pads between panels | |
|---|---|---|---|---|---|---|
| Elastic modulus | E (kPa) | 38 000 | Equation (9) | 300 000 | 169 000 | 2 |
| Poisson's ratio | ν | 0.3 | 0.3 | 0.2 | 0.3 | 0.33 |
| Bulk unit weight | γ (kN/m3) | 18.0 | 18.0 | 23.5 | 18.0 | 18.0 |
| Cohesion | c (kPa) | 0 | — | — | — | — |
| Peak friction angle | ϕ (deg.) | 53 | — | — | — | — |
| Dilation angle | ψ (deg.) | 15 | — | — | — | — |
| Elastic modulus | 38 000 | 300 000 | 169 000 | 2 | ||
| Poisson's ratio | 0.3 | 0.3 | 0.2 | 0.3 | 0.33 | |
| Bulk unit weight | 18.0 | 18.0 | 23.5 | 18.0 | 18.0 | |
| Cohesion | 0 | — | — | — | — | |
| Peak friction angle | 53 | — | — | — | — | |
| Dilation angle | 15 | — | — | — | — | |
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