Driving Comfort Analysis Method of Highway Bridge Based on Human-Vehicle-Bridge Interaction

Table 7

Comfort index increase under the influence of vehicle speed.

Roughness level	Speed (km/h)	OVTV	OVTV′	Maximum increase (%)			Maximum increase (%)
R0	40	0.05	0.11	108.40	94.58	100.96	6.74
	60	0.08	0.16	108.79	97.73	104.12	6.54
	80	0.10	0.21	108.84	99.89	106.29	6.40
	100	0.12	0.25	109.04	101.51	107.91	6.31
R1	40	0.10	0.19	100.42	99.53	105.57	6.07
	60	0.15	0.30	103.35	103.35	109.51	5.97
	80	0.16	0.32	102.25	104.05	110.17	5.88
	100	0.20	0.41	104.32	106.14	112.34	5.85
R2	40	0.51	0.95	88.07	114.08	119.56	4.81
	60	0.59	1.12	91.04	115.39	121.01	4.87
	80	0.72	1.34	86.21	117.16	122.56	4.61
	100	0.87	1.58	81.93	118.79	123.99	4.38

The maximum values of these increases are shown in bold.