Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions
German title
Lärmschutzvorrichtungen an Strassen - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 6: Produktspezifische Merkmale - In-situ-Werte der Luftschalldämmung in gerichteten Schallfeldern
Publication date
2021-03-10
Original language
French
Pages
8
Publication date
2021-03-10
Original language
French
Pages
8
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