Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test equipment
6 Measurement and analysis procedure
7 Positioning of the equipment
8 Measurement and analysis procedure
9 Measurement uncertainty
10 Test report
Annex A (normative) - Correction on base of reference
        measurement
Annex B (informative) - Measurement uncertainty
Annex C (informative) - Sketch of in-situ test fixture
Annex D (informative) - Example of a test report
Bibliography

Abstract

Describes a test method for measuring in situ the sound absorption coefficient of road surfaces for the one-third-octave-band frequencies ranging from 250 Hz to 1600 Hz under normal incidence conditions.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 43
Supersedes	ISO/DIS 13472-2 : 60.00 (2010)