AS 1276-1979部分可行
Methods for determination of sound transmission class and noise isolation class of building partitions
出版：Standards Australia
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基本信息
标准编号： AS 1276-1979
标准类别：Standard
出版单位：Standards Australia
标准页数：12
标准简介
Describes methods for determining four indices for rating the properties of partitions, including walls and floor-ceiling assemblies, used to divide spaces in domestic and commercial buildings in reducing the transmission of airborne sound; the four indices are sound transmission class, field sound transmission class, noise isolation class, and normalized noise isolation class.
