CEN/TC 226

Registration number (WIID)Project No.TitleStatus
72925EN 1794-1:2024Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristicsStandarts spēkā
72916EN 1793-4:2025Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffractionStandarts spēkā
72917LVS EN 1793-3:2025Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrumStandarts spēkā
60873EN 16303:2020Road restraint systems - Validation and verification process for the use of virtual testing in crash testing against vehicle restraint systemStandarts spēkā
72915EN 1793-5:2025Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditionsStandarts spēkā
78969CEN/TR 18242:2025Road restraint systems — Determination of collision forces on bridges as a result of an impact of a vehicle on a restraint system Fahrzeugrückhaltesysteme - Ermittlung der von Fahrzeugrückhaltesystemen auf Brücken übertragenen AufprallkräftenStandarts spēkā
72923EN 1794-2:2024Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental characteristicsStandarts spēkā
72920EN 1793-6:2025Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditionsStandarts spēkā
78834EN 18124:2025Road marking materials - Temporary road markingsStandarts spēkā
72916LVS EN 1793-4:2025Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffractionStandarts spēkā
Displaying 11-20 of 422 results.