I.S. EN 1793-5:2016&AC:2018
Current
The latest, up-to-date edition.
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
Hardcopy , PDF
English
29-08-2018
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Sound reflection index measurements
Annex A (informative) Measurement uncertainty
Annex B (informative) Template of test report on sound reflection of road noise barriers
Annex C (informative) Near field to far field relationship
Bibliography
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