Research Article
Behavior of Reinforced Retaining Walls with Different Reinforcement Spacing during Vehicle Collisions
Table 5
Properties of crushed stone and backfill.
| | Type | Material of model (in LS-DYNA) | Unit weight (kN/m3) | Internal friction angle (°) | Bulk modulus of elasticity (MPa) | Shear modulus (MPa) |
| | Crushed stone | FHWA_Soil_Title | 19.0 | 45° | 0.465 | 0.186 | | Backfill | FHWA_Soil_Title | 19.0 | 30° | 0.35 | 0.14 |
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