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>ISO Standards>ISO/TR 8955:2025-Railway infrastructure — Track quality evaluation — Chord-based method
immediate downloadReleased: 2025
ISO/TR 8955:2025-Railway infrastructure — Track quality evaluation — Chord-based method

ISO/TR 8955:2025

ISO/TR 8955:2025-Railway infrastructure — Track quality evaluation — Chord-based method

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Standard´s number:ISO/TR 8955:2025
Pages:43
Edition:1
Released:2025
Language:English
DESCRIPTION

ISO/TR 8955:2025


This document describes the relationship between an inertial measurement system and a chord measurement system applying the chord-based method with different chord length and chord division. This document is applicable to 1 435 mm and wider track gauges. This document does not apply to urban/light rail systems, tramways and any track gauge narrower than 1 435 mm.
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