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Railway Track Geometry

Poor track geometry can lead to excessive rail and wheel wear, abnormal track loading and acceleration, broken rails, fastenings and derailments.

Measurements are made with EN 13848-4 compliant trolleys which are considered the “gold standard” in the industry. Geometry measurements include:

  • + Gauge
  • + Gauge variation
  • + Cross-level
  • + Twist; multiple custom lengths can be used for calculations
  • + Surface/vertical alignment; left, center and right rail, both short and long chords
  • + Full horizontal alignment; left, center and right rail, both short and long chords
  • + Filtered horizontal alignment for defect reporting; left, center and right rail, both short and long chords

Analysis can be performed using a Space Curve or a Chord-based approach and chord lengths, filter types, and low and high-pass cutoffs are fully customizable to meet your specific needs.

Reporting includes geometry graphs, KML track maps, defect reports, CSV outputs, JPEG images and your stationing/MP references as well as GPS coordinates for each sample.

Special reports can also be generated including run-over-run comparisons and measurements against design values.

Geometry Graphs
Geometry Defect Reporting
Fully Customizable Geometry Analysis