Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction under direct sound field
NORM herausgegeben am 1.3.2017
Designation standards: STN EN 16272-4
Classification mark: 736381
Catalog number: 124321
Publication date standards: 1.3.2017
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN