CEN/TC 227
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23722 | EN 12271:2006 | Surface dressing - Requirements | Izstrādē |
| 79590 | CEN/TS 18194:2025 | Road and airfield surface characteristics - Characterisation of the acoustic properties of road surfaces | Izstrādē |
| 30205 | CEN/TS 15901-9:2009 | Road and airfield surface characteristics - Part 9: Procedure for determining the skid resistance of a pavement surface by measurement of the longitudinal friction coefficient (LFCD): DWWNL skid resistance trailer | Izstrādē |
| 30204 | CEN/TS 15901-8:2009 | Road and airfield surface characteristics - Part 8: Procedure for determining the skid resistance of a pavement surface by measurement of the sideway-force coefficient (SFCD): SKM | Izstrādē |
| 30203 | CEN/TS 15901-7:2009 | Road and airfield surface characteristics - Part 7: Procedure for determining the skid resistance of a pavement surface using a device with longitudinal fixed slip ratio (LFCG): the GripTester® | Izstrādē |
| 30202 | CEN/TS 15901-6:2009 | Road and airfield surface characteristics - Part 6: Procedure for determining the skid resistance of a pavement surface by measurement of the sideway force coefficient (SFCs): SCRIM | Izstrādē |
| 30200 | CEN/TS 15901-5:2009 | Road and airfield surface characteristics - Part 5: Procedure for determining the skid resistance of a pavement surface using a device with longitudinal controlled slip (LFCRDK): ROAR (Road Analyser and Recorder of Norsemeter) | Izstrādē |
| 30199 | CEN/TS 15901-4:2009 | Road and airfield surface characteristics - Part 4: Procedure for determining the skid resistance of pavements using a device with longitudinal controlled slip (LFCT): Tatra Runway Tester (TRT) | Izstrādē |
| 30198 | CEN/TS 15901-3:2009 | Road and airfield surface characteristics - Part 3: Procedure for determining the skid resistance of a pavement surface using a device with longitudinal controlled slip (LFCA): The ADHERA | Izstrādē |
| 30197 | CEN/TS 15901-2:2009 | Road and airfield surface characteristics - Procedure for determining the skid resistance of a pavement surface using a device with longitudinal controlled slip (LFCRNL): ROAR (Road Analyser and Recorder of Norsemeter) | Izstrādē |
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