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ÖNORM EN ISO 10140-4:2021-09

Действует
Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (ISO 10140-4:2021)
This document specifies the basic measurement procedures for airborne and impact sound insulation of building elements in laboratory test facilities.
Dieses Dokument legt die grundlegenden Verfahren zur Messung der Luftschall- und Trittschalldämmung von Bauteilen in Laborprüfständen fest.
ICS
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция