BS 5821-1:1984被替代
Methods for rating the sound insulation in buildings and of building elements. Method for rating the airborne sound insulation in buildings and of interior building elements
出版：British Standards Institution
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基本信息
标准编号： BS 5821-1:1984
发布时间：1984/12/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
Method of deriving a single-figure rating of the performance of buildings and of interior building elements by comparison with a standard reference curve. Applicable to measurements made according to BS 2750, Parts 3 and 4.
标准备注
© British Standards Institution 2013
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