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 parametersLaw of similaritySimilarity ratio (simplified)Remarks

Geometric size Control amount
Acceleration 1Utilization of prototype materials
Packing density 1Utilization of prototype materials
Internal friction angle 1Utilization of prototype materials
Cohesion
Dimensionless coefficient 1Utilization of prototype materials
Stress
Strain
Displacement Introduced in postprocessing similarity ratio
Speed Introduced in postprocessing similarity ratio
Time Scaling by time similarity