摘要
简要介绍了软质隔声材料的性能,分析了软质隔声材料应用于拖拉机驾驶室上的优点,并在上海50拖拉机上进行了应用性试验,取得了降低驾驶室内噪声3.?B(A)的良好效果。
The paper briefly introduces the soft insulating material and analyses the advan-tage of using soft insulating material in tractor cab,the test has been carried on a Shanghai-50 trac-tor with the result of noise in the cab reducing by 3.3dB(A).
出处
《拖拉机》
1993年第5期11-15,共5页