enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Fishplate - Wikipedia

    en.wikipedia.org/wiki/Fishplate

    A fishplate joins two lengths of track. A fishplate, splice bar or joint bar is a metal connecting plate used to bolt the ends of two rails into a continuous track. The name is derived from fish, [1] a wooden reinforcement of a "built-up" ship's mast that helped round out its desired profile. [2] The top and bottom faces taper inwards along ...

  3. History of the railway track - Wikipedia

    en.wikipedia.org/wiki/History_of_the_railway_track

    History of the railway track. Section of timber track from a 16th-century gold mine in Transylvania. The wagons were guided by the pronounced flange on the wooden wheels, and the narrow gauge of 480 mm (187⁄8 in) allowed the points to be altered by swinging the single switch rail. [1]

  4. Rail fastening system - Wikipedia

    en.wikipedia.org/wiki/Rail_fastening_system

    A rail fastening system is a means of fixing rails to railroad ties (North America) or sleepers (British Isles, Australasia, and Africa). The terms rail anchors, tie plates, chairs and track fasteners are used to refer to parts or all of a rail fastening system. The components of a rail fastening system may also be known collectively as other ...

  5. Rail profile - Wikipedia

    en.wikipedia.org/wiki/Rail_profile

    Plate rail was an early type of rail and had an 'L' cross-section in which the flange kept an unflanged wheel on the track. The flanged rail has seen a minor revival in the 1950s, as guide bars , with the Paris Métro ( Rubber-tyred metro or French Métro sur pneus ) and more recently as the Guided bus .

  6. Union Station (Pittsburgh) - Wikipedia

    en.wikipedia.org/wiki/Union_Station_(Pittsburgh)

    Union Station, also known as Pennsylvania Station and commonly called Penn Station, is a historic train station in Downtown Pittsburgh, Pennsylvania.It was one of several passenger rail stations that served Pittsburgh during the 20th century; others included the Pittsburgh & Lake Erie Railroad Station, the Baltimore and Ohio Station, and Wabash Pittsburgh Terminal, and it is the only surviving ...

  7. Pennsylvania Railroad class T1 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_T1

    The Pennsylvania Railroad (PRR) class T1 duplex-drive 4-4-4-4 steam locomotives, introduced in 1942 with two prototypes and later in 1945-1946 with 50 production examples, were the last steam locomotives built for the PRR and arguably its most controversial. They were ambitious, technologically sophisticated, powerful, fast and distinctively ...

  8. Horseshoe Curve (Pennsylvania) - Wikipedia

    en.wikipedia.org/wiki/Horseshoe_Curve_(Pennsylvania)

    November 13, 1966. The Horseshoe Curve is a three-track railroad curve on Norfolk Southern Railway 's Pittsburgh Line in Blair County, Pennsylvania. The curve is roughly 2,375 feet (700 m) long and 1,300 feet (400 m) in diameter. Completed in 1854 by the Pennsylvania Railroad as a way to reduce the westbound grade to the summit of the Allegheny ...

  9. Track gauge in the United States - Wikipedia

    en.wikipedia.org/wiki/Track_gauge_in_the_United...

    Originally, various track gauges were used in the United States. Some railways, primarily in the northeast, used standard gauge of 4 ft8+1⁄2in (1,435 mm); others used gauges ranging from 2 ft (610 mm) to 6 ft (1,829 mm). As a general rule, southern railroads were built to one or another broad gauge, mostly 5 ft (1,524 mm), while northern ...