Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Normalized railway noise spectrum and single number ratings for diffuse sound field applications.

Standard published on 20.10.2023

Tracked Changes. Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Normalized railway noise spectrum and single number ratings for diffuse sound field applications.

Standard published on 31.10.2023

Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Normalized railway noise spectrum and single number ratings for direct sound field applications.

Standard published on 21.5.2026

Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound diffraction under direct sound field.

Standard published on 31.10.2016

Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption under direct sound field conditions.

Standard published on 30.11.2023

Tracked Changes. Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption under direct sound field conditions.

Standard published on 14.12.2023

Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Airborne sound insulation under direct sound field conditions.

Standard published on 30.11.2023

Tracked Changes. Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Airborne sound insulation under direct sound field conditions.

Standard published on 15.12.2023

Railway applications. Track. Forged rail transitions.

Standard published on 31.12.2014

Ships and marine technology. Night vision equipment for high-speed craft. Operational and performance requirements, methods of testing and required test results.

Standard published on 9.9.2020