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BS EN 1793-1:2017 Road traffic noise reducing devices. Test method for determining the acoustic performance - Intrinsic characteristics of sound absorption under diffuse sound field conditions >
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BS EN 1793-1:2017 Road traffic noise reducing devices. Test method for determining the acoustic performance - Intrinsic characteristics of sound absorption under diffuse sound field conditions, 2017
- 1 Scope
- 2 Normative references
- 3 Symbols and abbreviations
- 4 Test arrangement
- 5 Test procedure and evaluation [Go to Page]
- 6 Test report [Go to Page]
- Annex A (informative)Guidance note on the use of the single number rating DLα,NRD
- Annex B (informative)Measurement uncertainty [Go to Page]
- Annex C (informative)Example test report [Go to Page]
