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 1.12.2012
Designation standards: ÖNORM EN 16272-1
Note: UNGÜLTIG
Publication date standards: 1.12.2012
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM