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高架公路新型泡沫铝隔音屏的研究

, PP. 116-119

Keywords: 交通工程,泡沫铝材料,隔音屏,低频隔音,降噪

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Abstract:

利用东北大学生产的泡沫铝材料制作了新型泡沫铝隔音屏,研究了新型泡沫铝隔音屏合理结构,测试了新型泡沫铝隔音屏的隔音效果。结果表明新型泡沫铝隔音屏在低频段具有良好的隔音效果,可将环境噪音降低20~30dB,表明其是一种非常先进的隔音屏,具有很好的应用前景。

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