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  2. Train inspection system - Wikipedia

    en.wikipedia.org/wiki/Train_inspection_system

    A train inspection system is one of various systems of inspection which are essential to maintain the safe running of rail transport. Because safety is of high importance when train cars move across the rails, there must be inspections. The cars are heavy and have moving parts that can break or become defective.

  3. Loram Maintenance of Way - Wikipedia

    en.wikipedia.org/wiki/Loram_Maintenance_of_Way

    Since the 1990s, Loram has also been offering rail inspection services. Loram adapts commercial consumer vehicles for use on rails, and has developed a computerized, laser inspection system which compares the rail to a pre-determined profile in order to identify damage. Each rail is identified using its Differential GPS location. The rail ...

  4. Rail inspection - Wikipedia

    en.wikipedia.org/wiki/Rail_inspection

    An Inspection Car En Route, 1891. The first rail inspections were done visually and with the Oil and Whiting Method (an early form of Liquid Penetrant Inspection). Many sources cite that the need for better rail inspections came after a derailment at Manchester, New York, in 1911. That particular accident resulted in the death of 29 people and ...

  5. Transportation in Chicago - Wikipedia

    en.wikipedia.org/wiki/Transportation_in_Chicago

    The Chicago Transit Authority, or CTA, one of three service boards within the Regional Transportation Authority, operates the second largest public transportation system in the United States (to New York's Metropolitan Transportation Authority) and covers the City of Chicago and 40 surrounding suburbs. The CTA operates 24 hours a day and, on an ...

  6. Track geometry car - Wikipedia

    en.wikipedia.org/wiki/Track_geometry_car

    A track geometry car (also known as a track recording car) is an automated track inspection vehicle on a rail transport system used to test several parameters of the track geometry without obstructing normal railroad operations. Some of the parameters generally measured include position, curvature, alignment of the track, smoothness, and the ...

  7. Illinois rail project aims at reducing bottlenecks for ... - AOL

    www.aol.com/news/illinois-rail-project-aims...

    (The Center Square) – Saying Illinois is the largest rail center in the country, transportation officials said Friday that a massive project to reduce bottlenecks for trains is progressing. The ...

  8. Illinois Terminal Railroad - Wikipedia

    en.wikipedia.org/wiki/Illinois_Terminal_Railroad

    The system initially utilized electrification at 3,300-volt single phase alternating current between 1907 and about 1910 when it was re-electrified to 650-volt direct current. [2] Map of Illinois Traction System Chicago Ottawa and Peoria RY c. 1912

  9. Chicago "L" - Wikipedia

    en.wikipedia.org/wiki/Chicago_"L"

    The Chicago "L" (short for "elevated") [4] is the rapid transit system serving the city of Chicago and some of its surrounding suburbs in the U.S. state of Illinois.Operated by the Chicago Transit Authority (CTA), it is the fourth-largest rapid transit system in the United States in terms of total route length, at 102.8 miles (165.4 km) long as of 2014, [1] [note 1] and the third-busiest rapid ...