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 Measurement principle<br>6 Measuring instruments<br>7 Test sites<br>8 Meteorological conditions<br>9 Test vehicle<br>10 Measurement procedure<br>11 Analysis procedure<br>12 Measurement uncertainty assessment according to<br>&nbsp;&nbsp;&nbsp;ISO/IEC Guide 98-3<br>13 Repeatability and reproducibility: System comparison<br>&nbsp;&nbsp;&nbsp;according to ISO 5725-2<br>14 Test report<br>Annex A (normative) - Certification of the test vehicle<br>Annex B (normative) - Averaging within each road segment<br>Annex C (informative) - Detailed explanation of the calculation<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;procedure<br>Annex D (informative) - Applicability of ISO 11819 methods<br>Annex E (informative) - Guidelines for design and use of the<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;test vehicle<br>Annex F (informative) - Guidelines for measurements<br>Annex G (informative) - Application of the CPX method for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;surveying large road networks<br>Annex H (informative) - Application of the CPX method for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;other objectives<br>Annex I (informative) - Summary of measurement parameters<br>Annex J (informative) - Validity and stability of the method<br>Annex K (informative) - Measurement uncertainty<br>Annex L (informative) - Reference road surface<br>Annex M (informative) - Calculation of close-proximity sound<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;indices<br>Annex N (informative) - Summary of measuring and data-processing <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;procedures<br>Annex O (informative) - Example of test report<br>Bibliography

Abstract

Provides a method of evaluating different road surfaces with respect to their influence on traffic noise, under conditions when tyre/road noise dominates.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EH/1/2
Supersedes	15/30333610 DC : 0 13/30273788 DC : 0