Research on Cab Vibration Control Based on Parameter Hierarchical Interaction Model

Table 1

Wheel rotation frequency at each speed.

r (m)	V (km/h)	f1 (Hz)	f2 (Hz)
0.4949	30	2.68	5.36
0.4949	35	3.13	6.25
0.4949	40	3.57	7.15
0.4949	45	4.02	8.04
0.4949	50	4.47	8.93
0.4949	55	4.91	9.83
0.4949	60	5.36	10.72
0.4949	65	5.81	11.61
0.4949	70	6.25	12.51
0.4949	75	6.70	13.40
0.4949	80	7.15	14.29
0.4949	85	7.59	15.19
0.4949	90	8.04	16.08
0.4949	95	8.49	16.97
0.4949	100	8.93	17.87
0.4949	105	9.38	18.76