CEN/TC 256
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72343 | EN 16272-3-2:2023 | Railway 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 applications | Standarts spēkā |
| 83686 | EN 16272-3-2:2023+A1 | Railway 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 applications | Izstrādē |
| 79870 | EN 16272-3-2:2023/FprA1:2026 | Railway 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 applications | Izstrādē |
| 41157 | EN 16272-4:2016 | 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 field conditions | Izstrādē |
| 72346 | EN 16272-5:2023 | Railway 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 conditions | Standarts spēkā |
| 37342 | EN 16272-6:2014 | Railway 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 conditions | Atcelts |
| 72497 | EN 16272-6:2023 | Railway applications - Infrastructure - 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 conditions | Standarts spēkā |
| 41139 | EN 16273:2014 | Railway applications - Track - Forged rail transitions | Izstrādē |
| 33365 | EN 16286-1:2013 | Railway applications - Gangway systems between vehicles - Part 1: Main applications | Atcelts |
| 71155 | EN 16286-1:2013/prA1 | Railway applications - Gangway systems between vehicles - Part 1: Main applications | Izstrādē |
Displaying 801-810 of 1944 results.