ISO/PAS-11819-4 › Acoustics - Method for measuring the influence of road surfaces on traffic noise - Part 4: SPB method using backing board
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ISO 11819-4:2013 specifies 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. It is applicable to measurements taken in an urban, built-up, environment or in the presence of safety barriers, noise barriers, embankments or road cuttings.
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Document Number
ISO/PAS 11819-4:2013
Revision Level
1ST EDITION
Status
Superseded
Publication Date
March 15, 2013
Committee Number
ISO/TC 43/SC 1