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计权隔声量

名词解释题
2023-03-05 15:40
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隔声指数RW国际标准化机构ISO规定的单值评价方法,它是将已测得构件的隔声频率特性曲线与规定的参考曲线进行比较而得到的计权隔声量。计权隔声量RW能较好地反映材料或构件的隔声效果。


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