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  2. Track geometry car - Wikipedia

    en.wikipedia.org/wiki/Track_geometry_car

    Track geometry cars may travel up to 217 miles per hour (335 kilometers per hour), inspecting track the whole time. More commonly, on freight railroads, geometry cars travel at track speed (up to 70 miles per hour) to minimize service disruptions. Current track geometry cars may cover large portions of the system in a single day.

  3. Rail speed limits in the United States - Wikipedia

    en.wikipedia.org/wiki/Rail_speed_limits_in_the...

    Rail speed limits in the United States are regulated by the Federal Railroad Administration. Railroads also implement their own limits and enforce speed limits. Speed restrictions are based on a number of factors including curvature, signaling, track condition, and the presence of grade crossings.

  4. Maglev - Wikipedia

    en.wikipedia.org/wiki/Maglev

    The early cars were supposed to reach the speed up to 100 kilometres per hour (62 mph). The construction of a maglev track using the technology from Ramenskoye started in Armenian SSR in 1987 [31] and was planned to be completed in 1991. The track was supposed to connect the cities of Yerevan and Sevan via the city of Abovyan. [32]

  5. High-speed rail in the United States - Wikipedia

    en.wikipedia.org/wiki/High-speed_rail_in_the...

    Under the most common international definition of high-speed rail (speeds above 155 mph (250 km/h) on newly built lines and speeds above 124 mph (200 km/h) on upgraded lines), Amtrak's Acela is the United States' only true high-speed rail service, reaching 150 mph (240 km/h) over 49.9 miles (80.3 km) of track along the Northeast Corridor. [2]

  6. Operation Warp Speed - Wikipedia

    en.wikipedia.org/wiki/Operation_Warp_Speed

    Operation Warp Speed, initially funded with about $10 billion from the CARES Act (Coronavirus Aid, Relief, and Economic Security) passed by the United States Congress on March 27, 2020, [1] was an interagency program that includes components of the Department of Health and Human Services, including the Centers for Disease Control and Prevention ...

  7. Continuous track - Wikipedia

    en.wikipedia.org/wiki/Continuous_track

    The tracks were each 215 cm (7 ft) wide with a 215 cm (7 ft) gap in-between giving an overall width of 640 cm (21 ft). The twin-cylinder steam engine could be used either to drive the plough winch or to drive the vehicle along, at a speed of up to 150 cm/min (5 ft/min).

  8. Test Track - Wikipedia

    en.wikipedia.org/wiki/Test_Track

    Test Track is a high-speed slot car thrill ride manufactured by Dynamic Attractions [5] ... The car lined up across from a barrier and began to accelerate towards it ...

  9. Campaign to raise the speed of railway travel in China

    en.wikipedia.org/wiki/Campaign_to_raise_the...

    The Campaign to raise the speed of railway travel in China or the China Railway Speed Up Campaign (中国铁路大提速) was a series of initiatives undertaken by the Ministry of Railways from 1997 to 2007 to increase the speed of train travel in China by improving the nation's railways. The campaign was implemented in six rounds and increased ...

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