CEN/TC 256
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 39094 | prEN 16272-4 | 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 |
| 39093 | - | Railway applications - Track - Mechanical requirements for joints in running rails | Izstrādē |
| 39092 | prEN 13232-9 rev | Railway applications - Track - Switches and crossings for Vignole rails - part 9: Layouts | Izstrādē |
| 39091 | prEN 13232-7 rev | Railway applications - Track - Switches and crossings for Vignole rails - Part 7: Crossings with movable parts | Izstrādē |
| 39090 | prEN 13232-8 rev | Railway applications - Track - Switches and crossings for Vignole rails - Part 8: Expansion devices | Izstrādē |
| 39079 | prEN 13232-6 rev | Railway applications - Track - Switches and crossings for Vignole rails - Part 6: Fixed common and obtuse crossings | Izstrādē |
| 39078 | EN 16729-1:2016 | Railway applications - Infrastructure - Non-destructive testing on rails in track - Part 1: Requirements for ultrasonic inspection and evaluation principles | Izstrādē |
| 39078 | LVS EN 16729-1:2016 | Railway applications - Infrastructure - Non-destructive testing on rails in track - Part 1: Requirements for ultrasonic inspection and evaluation principles | Standarts spēkā |
| 39077 | - | Railway applications - NDT on rails in track - Part 2: Requirements for describing and identifying internal and surface rail defects | Izstrādē |
| 39076 | prEN 13232-5 rev | Railway applications - Track - Switches and crossings for Vignole rails - Part 5: Switches | Izstrādē |
Displaying 881-890 of 1901 results.