Research Article
Model Test Study on Dynamic Response of Expressway Plastic-Reinforced Earth Embankment under Earthquake
Table 1
Embankment physical model test similarity ratio summary.
| Physical and mechanical parameters | Law of similarity | Similarity ratio (simplified) | Remarks |
| Geometric size | | | Control amount | Acceleration | | 1 | Utilization of prototype materials | Packing density | | 1 | Utilization of prototype materials | Internal friction angle | | 1 | Utilization of prototype materials | Cohesion | | | — | Dimensionless coefficient | | 1 | Utilization of prototype materials | Stress | | | — | Strain | | | — | Displacement | | | Introduced in postprocessing similarity ratio | Speed | | | Introduced in postprocessing similarity ratio | Time | | | Scaling by time similarity |
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