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  2. Ballastless track - Wikipedia

    en.wikipedia.org/wiki/Ballastless_track

    Slab track with flexible noise-reducing rail fixings, built by German company Max Bögl, on the Nürnberg–Ingolstadt high-speed line. A ballastless track or slab track is a type of railway track infrastructure in which the traditional elastic combination of sleepers and ballast is replaced by a rigid construction of concrete or asphalt.

  3. List of track gauges - Wikipedia

    en.wikipedia.org/wiki/List_of_track_gauges

    825 mm: 2 ft 8 + 12 in: England Brighton and Rottingdean Seashore Electric Railway (a vehicle that ran on two parallel 2 ft 8 + 12 in (825 mm) gauge tracks, billed as 18 ft (5.5 m) gauge), Furzebrook Railway and Volk's Electric Railway: 838 mm 2 ft 9 in: Japan Nankai Railway (former gauge, converted to 1,067 mm (3 ft 6 in gauge) England

  4. Track gauge - Wikipedia

    en.wikipedia.org/wiki/Track_gauge

    Reconstructed mixed-gauge, 1,435 mm (4 ft 8 + 12 in) standard gauge / 7 ft 1 ⁄ 4 in (2,140 mm) track at Didcot Railway Museum, England On the GWR, there was an extended period between political intervention in 1846 that prevented major expansion of its 7 ft 1 ⁄ 4 in ( 2,140 mm ) broad gauge [ note 1 ] and the final gauge conversion to ...

  5. 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.

  6. Rail profile - Wikipedia

    en.wikipedia.org/wiki/Rail_profile

    The American Society of Civil Engineers (or ASCE) specified rail profiles in 1893 [20] for 5 lb/yd (2.5 kg/m) increments from 40 to 100 lb/yd (19.8 to 49.6 kg/m). Height of rail equaled width of foot for each ASCE tee-rail weight; and the profiles specified fixed proportion of weight in head, web and foot of 42%, 21% and 37%, respectively.

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