CEN/TC 256

Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
37342EN 16272-6:2014Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditionsAtcelts
72346EN 16272-5:2023Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditionsStandarts spēkā
41157EN 16272-4:2016Railway 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 field conditionsIzstrādē
79870EN 16272-3-2:2023/FprA1:2026Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applicationsIzstrādē
83686EN 16272-3-2:2023+A1:2026Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applicationsIzstrādē
72343EN 16272-3-2:2023Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applicationsStandarts spēkā
37344EN 16272-3-2:2014Applications ferroviaires - Voie - Dispositifs de réduction du bruit - Méthode d'essai pour la détermination des performances acoustiques - Partie 3-2 : Spectre de bruit ferroviaire normalisé et indices uniques d'évaluation pour des applications en champ directAtcelts
72344EN 16272-3-1:2023Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-1: Intrinsic characteristics - Normalized railway noise spectrum and single number ratings for diffuse sound field applicationsStandarts spēkā
34538EN 16272-3-1:2012Applications ferroviaires - Voie - Dispositifs de réduction du bruit - Méthode d'essai pour la détermination des performances acoustiques - Partie 3-1: Spectre de bruit ferroviaire normalisé et indices uniques d'évaluation pour des applications en champ diffusAtcelts
72345EN 16272-2:2023Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics - Airborne sound insulation in the laboratory under diffuse sound field conditionsStandarts spēkā
Attēlo no 1141. līdz 1150. no pavisam 1946 ieraksta(-iem).