Measurement-Based Vehicle Load Model for Urban Expressway Bridges

Table 1

Statistical characteristics of the gross vehicle weights.

Date	Total amount	Average (t)	Standard deviation (t)	Coefficient of variation	Maximum (t)	Minimum (t)
Jul. 16	16475	3.52	5.32	1.51	93.75	1.40
Jul. 17	18882	3.68	6.25	1.70	88.15	1.40
Jul. 18	13776	3.66	6.20	1.69	94.60	1.40
Jul. 19	14227	3.72	6.77	1.827	111.20	1.40
Jul. 20	12239	3.77	6.50	1.72	115.65	1.40
Jul. 21	10985	3.93	7.20	1.83	95.35	1.40
Jul. 22	9634	3.62	6.44	1.78	94.60	1.40
Jul. 23	10540	3.32	5.43	1.63	91.85	1.40
Jul. 24	10553	3.49	6.08	1.74	104.15	1.40
Jul. 25	11793	3.34	5.62	1.68	100.90	1.40
Jul. 26	9729	3.24	5.06	1.56	79.10	1.40
Jul. 27	9847	2.99	4.11	1.37	85.20	1.30
Jul. 28	11493	2.96	4.05	1.37	77.20	1.40
Jul. 29	11326	2.86	4.00	1.40	80.70	1.40