Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct field applications
NORM herausgegeben am 17.12.2014
Designation standards: UNE-EN 16272-3-2:2014
Note: UNGÜLTIG
Publication date standards: 17.12.2014
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE