DIN EN 16272-3-2 E : 2014
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 3-2: NORMALIZED RAILWAY NOISE SPECTRUM AND SINGLE NUMBER RATINGS FOR DIRECT FIELD APPLICATIONS
13-10-2014
National foreword<br>Foreword <br>Introduction <br>1 Scope <br>2 Normative references<br>3 Terms and definitions<br>4 Normalized railway noise spectrum<br>5 Single-number rating of sound<br> reflection index DL[RI]<br>6 Single-number ratings of sound insulation<br> index DL[SI]<br>7 Single-number ratings of sound diffraction<br> index difference DL[deltaDI]<br>8 Expression of results<br>Annex A (informative) - Guidance note on<br> use of the single-number rating<br> of sound reflection index DL[RI] <br>Annex B (informative) - Guidance note on<br> use of the single-number rating<br> of airborne sound insulation<br> index DL[SI] <br>Annex C (informative) - Guidance note on use<br> of the single-number rating of sound<br> diffraction index difference DL[deltaDI]
Defines a normalized railway noise spectrum for the evaluation and assessment of the acoustic performance of devices designed to reduce airborne railway noise near railways.
| DocumentType |
Standard
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| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
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| Status |
Current
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| Standards | Relationship |
| EN 16272-3-2:2014 | Identical |
| EN 16272-6:2014 | Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions |
| CEN/TS 16272-5:2014 | Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions |
| PREN 16272-4 : DRAFT 2014 | RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION UNDER DIRECT SOUND FIELD CONDITIONS |
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