Committee
|
CTN 25 |
Document Type
|
Standard |
ISBN
|
|
Pages
|
|
Published
|
|
Publisher
|
Asociacion Espanola de Normalizacion
|
Status
|
Current |
ENV 13005 : DRAFT 1999
|
GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT |
PREN 16272-6 : DRAFT 2012
|
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 |
EN 16272-3-1:2012
|
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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