ISO/TR 8955:2025

Railway infrastructure — Track quality evaluation — Chord-based method

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.

SDO:

ISO

Language:

English

ICS Codes:

45.080

Status:

Published

Publish date:

2025-03-23

Standard Number:

ISO/TR 8955:2025