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  2. Railroad tie - Wikipedia

    en.wikipedia.org/wiki/Railroad_tie

    A railroad tie, crosstie (American English), railway tie (Canadian English) or railway sleeper (Australian and British English) is a rectangular support for the rails in railroad tracks. Generally laid perpendicular to the rails, ties transfer loads to the track ballast and subgrade , hold the rails upright and keep them spaced to the correct ...

  3. Concrete sleeper - Wikipedia

    en.wikipedia.org/wiki/Concrete_sleeper

    Concrete sleepers Concrete sleeper tie on the BNSF Railway in La Crosse, Wisconsin A concrete sleeper ( British English ) or concrete tie ( American English ) is a type of railway sleeper or railroad tie made out of steel reinforced concrete .

  4. Track ballast - Wikipedia

    en.wikipedia.org/wiki/Track_ballast

    Track ballast is the material which forms the trackbed upon which railroad ties (UK: sleepers) are laid. It is packed between, below, and around the ties. [ 1 ] It is used to bear the compression load of the railroad ties, rails, and rolling stock ; to facilitate drainage ; and keep down vegetation that can compromise the integrity of the ...

  5. Talk:Railroad tie - Wikipedia

    en.wikipedia.org/wiki/Talk:Railroad_tie

    In the background is a track with concrete ties. Railroad ties are traditionally made of wood, but prestressed concrete is now also widely used, especially in Europe and Asia. Steel ties are common on secondary lines in the UK;[1] plastic composite ties are also employed, although far less than wood or concrete.

  6. Railway track - Wikipedia

    en.wikipedia.org/wiki/Railway_track

    A railway track (CwthE and UIC terminology) or railroad track (NAmE), also known as permanent way (CwthE) [1] or "P Way" (BrE [2] and Indian English), is the structure on a railway or railroad consisting of the rails, fasteners, sleepers (railroad ties in American English) and ballast (or slab track), plus the underlying subgrade.

  7. Tramway track - Wikipedia

    en.wikipedia.org/wiki/Tramway_track

    The traditional form of grooved rail is the girder guard section illustrated below. This rail is a modified form of flanged rail and requires a special mounting for weight transfer and gauge stabilisation. If the weight is carried by the roadway subsurface, steel ties are needed at regular intervals to maintain the gauge.