BS 2750-4:1980被替代
Measurement of sound insulation in buildings and of building elements. Field measurements of airborne sound insulation between rooms
出版：British Standards Institution
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基本信息
标准编号： BS 2750-4:1980
发布时间：1980/6/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
Applies to sound insulation between a pair of rooms. Determines the steady state (sup)1/3 octave band filtered white noise level difference and the receiving room equivalent absorption area from which the standardized level difference is derived. The results can be used to determine whether building elements have met acoustic specifications, e.g. Building Regulations.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
ISO 140-4:1998 - Identical
