Fatigue Performance of Steel-Concrete Composite Continuous Box Girder Bridge Deck

Table 3

Equivalent number of vehicles corresponding to fatigue design load for different vehicle types.

Vehicle weight	Vehicle type 2	Vehicle type 3	Vehicle type 4	Vehicle type 5	Vehicle type 6
0–5t	0.001	0.000	0.000	0.000	0.000
5–10t	0.004	0.001	0.000	0.000	0.000
10–15t	0.009	0.010	0.004	0.001	0.000
15–20t	0.017	0.025	0.012	0.012	0.017
20–25t	0.008	0.072	0.023	0.013	0.036
25–30t	0.001	0.155	0.054	0.024	0.059
30–35t	0.000	0.092	0.158	0.056	0.046
35–40t	0.000	0.013	0.454	0.144	0.086
40–45t	0.000	0.001	0.389	0.491	0.217
45–50t	0.000	0.000	0.057	0.941	0.615
50–55t	0.000	0.000	0.004	0.393	0.766
55–60t	0.000	0.000	0.000	0.046	0.238
60–65t	0.000	0.000	0.000	0.003	0.048
65–70t	0.000	0.000	0.000	0.002	0.036
70–75t	0.000	0.000	0.000	0.004	0.008
Number of vehicles with equivalent fatigue	0.038	0.369	1.156	2.131	2.173