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Standards Worldwide
Standards Worldwide
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Standard [CURRENT]

NF F90-272-4:2017-06-19

NF EN 16272-4:2017-06-19

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: intrinsic characteristics - In situ values of sound diffraction under direct sound fiel

German title
Bahnanwendungen - Oberbau - Lärmschutzwände und verwandte Vorrichtungen zur Beeinflussung der Luftschallausbreitung - Prüfverfahren zur Bestimmung der akustischen Eigenschaften - Teil 4: Produktspezifische Merkmale - In ­situ ­Werte zur Schallbeugung in gerichteten Schallfeldern
Publication date
2017-06-19
Original language
French
Pages
44

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Publication date
2017-06-19
Original language
French
Pages
44

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