PREN 1793-1 : DRAFT 2015

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 1: INTRINSIC CHARACTERISTICS OF SOUND ABSORPTION UNDER DIFFUSE SOUND FIELD CONDITIONS

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Superseded date: 01-03-2017

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Published date: 12-01-2013

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

Foreword
Introduction
1 Scope
2 Normative references
3 Symbols
4 Test arrangement
5 Test procedure and evaluation
6 Test report
Annex A (informative) - Guidance note on use of
the single number rating DL(alpha)
Annex B (informative) - Measurement uncertainty
Annex C (informative) - Example test report
Bibliography

Abstract - (Show below) - (Hide below)

Defines the laboratory method for measuring the sound absorption performance of road traffic noise reducing devices in reverberant conditions.

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Comment Closes On
Committee	TC 226
Document Type	Draft
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Superseded
Superseded By	EN 1793-1:2017

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Equivalent Standard(s)	Relationship
15/30321297 DC : 0	Identical
10/30218976 DC : DRAFT JUNE 2010	Identical

Standards Referencing This Book - (Show below) - (Hide below)

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
PREN 1793-5 : DRAFT 2014	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
ISO 9613-1:1993	Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere
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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