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download between 0-24 hoursReleased: 2025
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.