Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
NORM herausgegeben am 15.10.2016
Designation standards: ÖNORM EN 1793-5
Note: UNGÜLTIG
Publication date standards: 15.10.2016
The number of pages: 63
Approximate weight : 189 g (0.42 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM