The Influence of the loss factor, thickness and flake filler on the sound isolation performance of polyurethane elastomer is studied.
研究了损耗因子、厚度和填料对聚氨酯弹性体隔声性能的影响。
In this paper, through the experimental study and theoretical analysis, sound isolation behavior of concrete hollow brick wall is studied.
本文通过试验研究和理论分析研究了混凝土(空心)砖墙体的隔声性能。
The QTC compound building block is a new kind of wall material and has features such as sound isolation, fire protection, large lifting capability and easy construction and so on.
QTC复合砌块是一种新型的墙体材料，具有隔声、防火、轻质墙吊挂力大、施工方便的特点。
The results of experimental study demonstrated that sound isolation behavior of normal concrete hollow brick wall is good and completely reaches the level of clay solid brick wall.
试验研究结果表明：普通混凝土空心砖墙隔声性能较好，完全能达到粘土实心砖的水准。
The result indicates that shield and sound isolation technology can restrain motorcycle noise availably, shield and sound isolation technology is an effective method of controlling noise.
试验结果表明屏蔽隔声能有效地抑制摩托车噪声，是控制噪声的有效途径之一。
In this article, a simple and practical method of evaluating sound isolation and leak of cabs is introduced, and an example of cab sound isolation and leak measurement using SPLM has been given.
本文介绍一种简单可行的评价驾驶室隔声漏声的测量方法，并结合实际给出了声压法在驾驶室隔声漏声测量中的应用实例。
In this article, a simple and practical method of evaluating sound isolation and leak of cabs is introduced, and an example of cab sound isolation and leak measurement using SPLM has been given.
本文介绍一种简单可行的评价驾驶室隔声漏声的测量方法，并结合实际给出了声压法在驾驶室隔声漏声测量中的应用实例。
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