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جاري تصفية النتائج، الرجاء الانتظار...
ISO/TS 18973:2025
مواصفة قياسية دولية
Railway infrastructure — Rail fastening systems — Two directional test method for resistance to repeated loading
ISO/TR 8955:2025
مواصفة قياسية دولية
Railway infrastructure — Track quality evaluation — Chord-based method
ISO 23300-2:2025
مواصفة قياسية دولية
Railway infrastructure — Rail welding — Part 2: Aluminothermic welding
ISO 5735-1:2024
مواصفة قياسية دولية
Railway infrastructure — Non-destructive testing on rails in track — Part 1: Requirements for ultrasonic testing and evaluation principles
ISO/TS 14837-34:2024
مواصفة قياسية دولية
Mechanical vibration — Ground-borne noise and vibration arising from rail systems — Part 34: Characterizing irregularity of the running surfaces with respect to vibration excitation
ISO 22074-4:2022
مواصفة قياسية دولية
Railway infrastructure — Rail fastening systems — Part 4: Test methods for resistance to repeated loading
ISO 22480-1:2022
مواصفة قياسية دولية
Railway applications — Concrete sleepers and bearers for track — Part 1: General requirements
ISO 12856-1:2022
مواصفة قياسية دولية
Railway applications — Polymeric composite sleepers, bearers and transoms — Part 1: Material characteristics
ISO 22074-8:2022
مواصفة قياسية دولية
Railway infrastructure — Rail fastening systems — Part 8: Test method for vertical stiffness
ISO 22480-2:2022
مواصفة قياسية دولية
Railway applications — Concrete sleepers and bearers for track — Part 2: Prestressed monoblock sleepers
ISO 23054-1:2022
مواصفة قياسية دولية
Railway applications — Track geometry quality — Part 1: Characterization of track geometry and track geometry quality
ISO 12856-3:2022
مواصفة قياسية دولية
Railway applications — Polymeric composite sleepers, bearers and transoms — Part 3: General requirements