
Measurement of sound insulation in buildings and of building elements. Recommendations for laboratories
出版:British Standards Institution

专家解读视频
Gives recommendations for laboratories used for measurements of airborne and impact sound insulation of building elements where radiation from flanking elements is suppressed. Tests are carried out between two reverberant rooms of 50 m(sup)3 where the test sample is approximately 10 m(sup)2 for walls, and 10 m(sup)2 to 20 m(sup)2 for floors.
© British Standards Institution 2013
ISO 140-1:1997 - Similar