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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

Publisher

National Standards Authority of Ireland

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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Sound diffraction index difference measurements
6 Measurement uncertainty
7 Measuring procedure
8 Test report
Annex A (informative) - Indoor measurements for
product qualification
Annex B (informative) - Measurement uncertainty
Bibliography

Defines a test method for determining the intrinsic characteristics of sound diffraction of added devices installed on the top of railway noise barriers.

DocumentType	Standard
Pages	40
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
EN 16272-4:2016	Identical

EN 16272-3-2:2014	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
ISO 13472-1:2002	Acoustics Measurement of sound absorption properties of road surfaces in situ Part 1: Extended surface method
ISO 354:2003	Acoustics — Measurement of sound absorption in a reverberation room
CEN/TS 1793-4 : 2003	ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION
IEC 60942:2003	Electroacoustics - Sound calibrators
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
EN ISO 354:2003	Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:2003)
EN 61672-1:2013	Electroacoustics - Sound level meters - Part 1: Specifications
IEC 61260:1995	Electroacoustics - Octave-band and fractional-octave-band filters
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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I.S. EN 16272-4:2016

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

Category

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