ISO/TR 8955:2025
ISO/TR 8955:2025 Railway infrastructure — Track quality evaluation — Chord-based method
CDN $337.00
This publication was last reviewed and confirmed in 2025.
Railway infrastructure — Track quality evaluation — Chord-based method
Description
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.
Edition
1
Published Date
2026-06-19
Status
PUBLISHED
Pages
43
Language
English
Format
Secure PDF
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Abstract
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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