• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information

  • Climate change Standards and specifications support climate targets

    More information

  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
 
Standards [CURRENT]

NF F90-272-4 ; 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

Title (German)

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

Edition 2017-06-19
Original language French
Price from 101.40 €
Order from DIN Media
Table of contents