Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics - Sound absorption in the laboratory under diffuse sound field conditions
NORM herausgegeben am 15.5.2013
Designation standards: ÖNORM EN 16272-1
Note: UNGÜLTIG
Publication date standards: 15.5.2013
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM