I.S. EN 1793-1:2017
Current
The latest, up-to-date edition.
ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 1: INTRINSIC CHARACTERISTICS OF SOUND ABSORPTION UNDER DIFFUSE SOUND FIELD CONDITIONS
Hardcopy , PDF
English
01-01-2017
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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Symbols and abbreviations
4 Test arrangement
5 Test procedure and evaluation
6 Test report
Annex A (informative) - Guidance note on the use of the
single number rating DL[alpha,NRD]
Annex B (informative) - Measurement uncertainty
Annex C (informative) - Example test report
Bibliography
Defines the laboratory method for measuring the sound absorption performance of road traffic noise reducing devices in reverberant conditions. Also covers the assessment of the intrinsic sound absorption performance of devices that can reasonably be assembled inside the testing facility described in EN ISO 354.
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 1793-1 : 2013 | Identical |
| UNE-EN 1793-1:2014 | Identical |
| SN EN 1793-1 : 2014 | Identical |
| EN 1793-1:2017 | Identical |
| NS EN 1793-1 : 2017 | Identical |
| BS EN 1793-1:2017 | Identical |
| NEN EN 1793-1 : 2017 | Identical |
| DIN EN 1793-1:2015-06 (Draft) | Identical |
| NF EN 1793-1 : 2017 | Identical |
| UNI EN 1793-1 : 2013 | Identical |
| UNE-EN 1793-1:2017 | Identical |
| ISO 354:2003 | Acoustics — Measurement of sound absorption in a reverberation room |
| EN 1793-3:1997 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum |
| ISO 9613-1:1993 | Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere |
| EN 1793-5:2016 | 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 |
| EN ISO 354:2003 | Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:2003) |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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