Keywords:
Defects, Definitions, Direction, Geometry, Measurement, Measurement conditions, Measuring accuracy, Measuring instruments, Measuring results, Measuring techniques, Measuring uncertainty, Parameters, Permanent ways, Quality, Rails, Railway applications, Railway construction, Railway installations, Railway track, Railways, Ratings, Specification (approval), Stiltings, Testing, Tolerances (measurement), Track geometry, Track widths, Tracks (materials handling equipment), Travel ways, Twisting