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
German title
Lärmschuzvorrichtungen an Strassen - Prüverfahren zur Bestimmung der akustischen Eigenschaften - Teil 5: Produktspezifische Merkmale - In-situ-Werte der Schallreflexion in gerichteten Schallfeldern
Publication date
2016-05-20
Original language
French
Pages
66
Publication date
2016-05-20
Original language
French
Pages
66
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