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BS EN 16272-4 : 2016

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BS EN 16272-4 : 2016

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

British Standards Institution

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Table of Contents

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

Abstract

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

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Document Type Standard
Status Current
Publisher British Standards Institution
Committee RAE/2
Supersedes
  • 14/30297521 DC : 0