Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions
NORM herausgegeben am 1.12.2014
Designation standards: ÖNORM EN 16272-6
Note: UNGÜLTIG
Publication date standards: 1.12.2014
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM