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

Table 2

Identified parameters of moving vehicles in Case 1.

	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	7.00×10^4	4.20×10^5	3.50×10^7	7.00×10^4	6.33×10^4	3.80×10^5	3.16×10^7	6.33×10^4
Identified 𝜇	0.88	1.33	0.7	1.32	0.84	1.38	0.67	1.24
Identified value	6.18×10^4	5.58×10^5	2.44×10^7	9.25×10^4	5.35×10^4	5.23×10^5	2.12×10^7	7.84×10^4
Identified error (%)	0.97	1.39	0.59	8.01	0.86	9.62	0.79	5.59