
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 2: Non-acoustic characteristics
NORM herausgegeben am 8.5.2019
Designation standards: UNE-EN 16951-2:2019
Publication date standards: 8.5.2019
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE