have shown that the frequency-un-weighted and frequency-weighted rms accelerations were reduced by 50.9% and 29.8% respectively by installing vibration isolators on the engine and the handle of hand tractor.
have shown that thefrequency-un-weighted and frequency-weighted rms accelerationswere reduced by 50.9% and 29.8% respectively by installing vibrationisolators on the engine and the handle of hand tractor.