UNI ISO 13472-1:2023
Current
Current
The latest, up-to-date edition.
Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method
Published date
06-07-2023
This document describes a test method for measuring in situ the sound absorption coefficient of road surfaces as a function of frequency in the range from 250 Hz to 4 kHz. Normal incidence is assumed.
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