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ISO/TR 8955:2025

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

Publication date:   Mar 24, 2025

General information

60.60   Standard published   Mar 24, 2025

ISO

ISO/TC 269/SC 1 Infrastructure

Technical Report

45.080   Rails and railway components

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Scope

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.

Life cycle

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PUBLISHED
ISO/TR 8955:2025
60.60 Standard published
Mar 24, 2025




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