摘要
作者以上海-50拖拉机为样机,在对驾驶室内噪声进行分析的基础上,有目的地试用软质隔声材料,并对驾驶室采取有侧重的隔声措施,取得了降低驾驶室内噪声3.3dB(A)的良好效果。
On analysis of the noise within the cab on a Shanghai-50 tractor, measures are taken for noise control in the cab with soft sound insulation material, resulting in a reduction of ear noise by 3.3 dB(A) within the cab.
出处
《江苏大学学报（自然科学版）》
EI
CAS
1992年第4期32-37,共6页
Journal of Jiangsu University：Natural Science Edition
