Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols and abbreviated terms<br>5 Acceleration for vehicles of categories M1 and M2<br>&nbsp;&nbsp;&nbsp;having a maximum authorized mass not exceeding<br>&nbsp;&nbsp;&nbsp;3500 kg, and of category N1<br>6 Instrumentation<br>7 Test room requirements<br>8 Dynamometer requirements<br>9 Test procedures<br>10 Test methods and test report<br>Annex A (normative) - Validation of method<br>Annex B (normative) - Procedure for measurement,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;evaluation, and calculation of tyre/road noise when<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;using variant A<br>Annex C (informative) - Procedure for measurement,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;evaluation, and calculation of tyre/road noise<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;when using variant B<br>Annex D (informative) - Measurement uncertainty - Framework<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for analysis according to ISO/IEC Guide 98-3<br>Annex E (informative) - Room length deviation from<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;recommendation<br>Bibliography

Abstract

Defines an engineering method for measuring the noise emitted by road vehicles of categories M and N by using a semi anechoic chamber.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EH/1/2
Supersedes	14/30270415 DC : 0