Measurement-Based Vehicle Load Model for Urban Expressway Bridges

Table 4

Estimated parameters of the mixed probability distribution for the GVWs in each lane.

Lane number	Parameter
	First class			Second class			Third class
	𝑝1	𝜇1	𝜎1	𝑝2	𝜇2	𝜎2	𝑝3	𝜇3	𝜎3
1	0.49	1.21	0.10	0.48	2.25	0.60	0.03	4.02	0.24
2	0.56	1.27	0.14	0.39	2.42	0.65	0.05	4.05	0.26