Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions
NORMA vydána dne 25.9.2024
Designation standards: UNE-EN 16272-5:2024
Publication date standards: 25.9.2024
The number of pages: 71
Approximate weight : 213 g (0.47 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE