bn:27267561n
Noun Concept
Categories: Track geometry
EN
track geometry  cant gradient  cross level  crosslevel  curvature  warp
EN
Track geometry is concerned with the properties and relations of points, lines, curves, and surfaces in the three-dimensional positioning of railroad track. Wikipedia
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EN
Track geometry is concerned with the properties and relations of points, lines, curves, and surfaces in the three-dimensional positioning of railroad track. Wikipedia
three-dimensional geometry of track layouts and associated measurements Wikidata