I.S. EN ISO 10848-4:2010现行
Acoustics - Laboratory Measurement of the Flanking Transmission of Airborne and Impact Sound Between Adjoining Rooms Part 4: Application to Junctions With at Least one Heavy Element
出版：National Standards Authority of Ireland
专家解读视频
Defines laboratory measurements of normalized flanking level difference, normalized flanking impact sound pressure level or vibration reduction index of buildings where at least one of the elements that form the construction under test is not a light element.
ISO 10848-4 : 2017 - Identical
EN ISO 10848-4 : 2017 - Identical
EN ISO 10848-4:2017 - Identical
