rails (transit system elements)

  1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Components (hierarchy name)
  5. components (objects parts)
  6. [components by specific context]
  7. system components
  8. infrastructural elements
  9. transportation elements
  10. transit system elements
  11. [tracks and track components]
  12. track components
  13. rails
Scope note
Rolled steel bars, commonly T-sections, designed to be laid end to end, usually in pairs and in parallel lines, to provide the running surface for certain transit vehicles.
rails
Accepted term: 01-Dec-2025