Radial Joints Behavior of a Precast Asymmetric Underpass Induced by Long-Term Loads of Ground Vehicles

Table 2

The mechanical parameters of backfill soil in the prototype and model.

Parameters	Thickness	Density	Elastic modulus	Poison’s ratio	Friction angle	Cohesion
Unite	(m)	(kg/m^3)	(MPa)	—	(°)	(KPa)
Prototype	3	1910	10.15	0.32	18.1	17.5
Model	0.3	1900	1.01	0.32	18	17