Railway applications - Infrastructure - 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 sound field applications
NORMA vydána dne 14.5.2024
Designation standards: UNE-EN 16272-3-2:2024
Publication date standards: 14.5.2024
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE