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公路声屏障结构及特点

最后更新时间:2020/1/12 12:00:44   作者:   已经有18个人浏览并咨询。

  公路声屏障结构及特点

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  根据声波频率500Hz的点声源,公路声屏障高度在声源和接收点之间视线以上1.5m和3.0m时的衰减量。可知,衰减曲线适用于:1.声源S和接收点R到声屏障B的距离r和d均大于声屏障的高度h;2.声源到声屏障的距离r比接收点到声屏障的距离d要大地多,公路声屏障隔音墙鼎盛彩票app厂家,或者接收点到声屏障的距离d比声源到声屏障的距离r要大得多;3.声屏障的厚度比较小,且表面比较坚硬密实,如砖石墙体、钢筋混凝土板、塑料夹芯的彩钢板、水泥压力墙板等;4.声屏障的长度至少与r或d中任一个的比均在4倍以上。

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声屏障的应用还有好多好处您知道吗?

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