Fatigue Performance Assessment of Composite Arch Bridge Suspenders Based on Actual Vehicle Loads

Table 4

Parameters of the mixed probability distribution for GVW.

Truck type	Distribution type	First distribution			Second distribution			Third distribution
				sig			sig			sig
V21	Lognormal	0.35	1.14	0.04	0.46	1.32	0.12	0.19	1.87	0.42
V22	Lognormal	0.20	1.26	0.12	0.76	2.37	0.52	0.04	3.43	0.14
V23	Lognormal	0.15	2.18	0.41	0.83	2.73	0.17	0.02	3.36	0.23
V31	Normal	0.54	12.56	3.16	0.43	25.52	7.16	0.03	47.15	8.44
V32	Normal	0.45	16.80	4.86	0.27	35.11	7.23	0.27	65.16	10.11
V41	Normal	0.16	14.29	1.47	0.58	35.97	12.86	0.26	77.78	6.72
V42	Normal	0.12	13.68	1.19	0.63	44.90	7.24	0.26	39.92	13.46
V51	Normal	0.12	17.32	1.96	0.83	54.81	11.11	0.05	74.25	11.02
V61	Normal	0.19	17.71	1.63	0.80	56.85	12.98	0.01	100.61	3.41
V62	Normal	0.26	20.22	2.68	0.72	61.27	14.87	0.01	117.69	5.87