Technical Report
ISO/TR 8955:2025
Railway infrastructure — Track quality evaluation — Chord-based method
Reference number
ISO/TR 8955:2025
Edition 1
2025-03
© ISO 2025
Technical Report
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Published (Edition 1, 2025)

ISO/TR 8955:2025

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Format
CHF 177
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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.

General information

  • Status
     : Published
    Publication date
     : 2025-03
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 43
  • Technical Committee :
    ISO/TC 269/SC 1
    ICS :
    45.080 
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