PREN 1793-1 : DRAFT 2015

Name: PREN 1793-1 : DRAFT 2015
Brand: CEN

Superseded

View Superseded by

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

Superseded date

01-03-2017

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

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

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

Committee	TC 226
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Superseded
SupersededBy	EN 1793-1:2017

Standards	Relationship
15/30321297 DC : 0	Identical
10/30218976 DC : DRAFT JUNE 2010	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
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)