PREN 16272-1 : DRAFT 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 1: INTRINSIC CHARACTERISTICS - SOUND ABSORPTION IN THE LABORATORY UNDER DIFFUSE SOUND FIELD CONDITIONS
01-10-2012
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Test arrangement
6 Test procedure and evaluation
7 Measurement uncertainty
8 Test report
Annex A (informative) - Measurement uncertainty
Describes the laboratory method for measuring the sound absorption of flat noise barriers or flat claddings for retaining walls or tunnels.
| Committee |
TC 256
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| DIN EN 16272-1:2013-01 | Identical |
| 11/30243088 DC : 0 | Identical |
| 11/30243091 DC : 0 | BS EN 16272-3-1 - RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 3-1: NORMALIZED RAILWAY NOISE SPECTRUM AND SINGLE NUMBER RATINGS FOR DIFFUSE FIELD APPLICATIONS |
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