Analysis of Traveling Wave and Combined Site Effect of Long-Span Upper-Bearing Concrete-Filled Steel Tubular Arch Bridge

Table 2

Apparent velocity and delay.

Working condition	1	2	3	4	5	6	7	8	9	10	11	12
Apparent velocity v/(m/s)	150	200	250	375	500	650	800	1200	1600	2000	4000	∞
Delay (t/s)	2.67	2.00	1.60	1.07	0.80	0.62	0.50	0.33	0.25	0.20	0.10	0