Vibration Analysis and Modeling of an Off-Road Vibratory Roller Equipped with Three Different Cab’s Isolation Mounts

Table 8

The maximum PSDs of the acceleration responses with three cab’s isolation mounts.

Parameters	Low excitation frequency, 28 Hz, of the drum					High excitation frequency, 35 Hz, of the drum
	/Hz	Maximum PSD		/Hz	Maximum PSD	/Hz	Maximum PSD		/Hz	Maximum PSD
		R	H		P		R	H		P
Vertical vibration/m^2 s^−3	2.09	0.68	0.37	1.8	0.65	2.09	0.54	0.32	1.8	0.51
Pitch vibration/rad^2 s^−3	2.09	0.42	0.19	1.8	0.48	2.09	0.42	0.18	1.8	0.35
Roll vibration/rad^2 s^−3	2.49	0.048	0.032	2.2	0.042	2.49	0.054	0.026	5.69	0.041