M00026769
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ACOUSTICS - METHOD FOR MEASURING THE INFLUENCE OF ROAD SURFACES ON TRAFFIC NOISE - PART 4: SPB METHOD USING BACKING BOARD
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement principle
5 Apparatus
6 Test sites
7 Traffic conditions
8 Measuring procedure
9 Normalization of data
10 Reference road surface
11 Meteorological conditions
12 Background noise
13 Reported data
Annex A (informative) - Backing board position in narrow
roads or streets
Bibliography
Describes a modified version of the statistical pass-by (SPB) method that uses a microphone mounted on a backing board instead of a microphone in normal, free-field conditions.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 43 |