Study on the Aging Time Variation Law of Mechanical Properties of the Laminated Rubber Bearing in Coastal Bridges considering Frictional Slip

Table 3

Comparison of numerical and test results.

Equivalent shear deformation (%)	Damping ratio (%)		Energy dissipation (kN·m)		Equivalent stiffness (×104 kN/mm)		Friction coefficient
	Test	Simulation	Test	Simulation	Test	Simulation	Test	Simulation
100	3.10	4.25	3.45	2.51	0.62	0.61	0.220	0.221
200	25.22	23.88	35.11	31.96	0.40	0.39	0.211	0.213
250	34.94	31.85	52.14	51.73	0.32	0.32	0.193	0.208
300	40.21	37.15	72.67	71.59	0.26	0.26	0.182	0.199