Simultaneous Identification of Moving Vehicles and Bridge Damages Considering Road Rough Surface

Table 3

Identified parameters of moving vehicles in Case 2.

	m 1 (kg)	J 1 (kg·m^2)	k 1 (N/m)	c 1 (N·s/m)	m 2 (kg)	J 2 (kg·m^2)	k 2 (N/m)	c 2 (N·s/m)
Actual value	6.12×10^4	5.51×10^5	2.42×10^7	8.57×10^4	5.30×10^4	4.77×10^5	2.10×10^7	7.42×10^4
Trial value	6.96×10^4	4.18×10^5	3.48×10^7	6.96×10^4	6.38×10^4	3.83×10^5	3.19×10^7	6.38×10^4
Identified 𝜇	0.89	1.3	0.7	1.35	0.85	1.37	0.67	1.26
Identified value	6.16×10^4	5.44×10^5	2.44×10^7	9.41×10^4	5.45×10^4	5.23×10^5	2.14×10^7	8.02×10^4
Identified error (%)	0.7	1.29	0.79	9.79	2.82	9.66	2.05	8.07