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Draft standard

PR NF S31-301-5 ; PR NF EN 1793-5
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound absorption under direct sound field conditions

Title (German)

Lärmschutzvorrichtungen an Strassen - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 5: Produktspezifische Merkmale - In-situ-Werte der Schallreflexion in gerichteten Schallfeldern

Original language English , French
Price from 187.20 €
Table of contents