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An all-weather running track is a rubberized, artificial running surface for track and field athletics. It provides a consistent surface for competitors to test their athletic ability unencumbered by adverse weather conditions. Historically, various forms of dirt, rocks, sand, and crushed cinders were used. Many examples of these varieties of ...
Track geometry is concerned with the properties and relations of points, lines, curves, and surfaces [ 1] in the three-dimensional positioning of railroad track. The term is also applied to measurements used in design, construction and maintenance of track. Track geometry involves standards, speed limits and other regulations in the areas of ...
This involves the layout of three main track types: tangent track (straight line), curved track, and track transition curve (also called transition spiral or spiral) which connects between a tangent and a curved track. Vertical layout is the track layout on the vertical plane including the concepts such as crosslevel, cant and gradient. [39] [40]
A right-hand railroad switch with point indicator pointing to right Animated diagram of a right-hand railroad switch. Rail track A divides into two: track B (the straight track) and track C (the diverging track); note that the green line represents direction of travel only, the black lines represent fixed portions of track, and the red lines depict the moving components.
Minimum railway curve radius. 90-foot (27.43 m) radii on the elevated 4 ft 81⁄2 in ( 1,435 mm) standard gauge Chicago 'L'. There is no room for longer radii above this street intersection at this cross junction at the Wells and Lake street intersection in the northwest corner of the loop. The minimum railway curve radius is the shortest ...
9. Race lap record. 2.43.600 (223.02 km/h (138.58 mph)) ( Phil Hill, Ferrari 246 F1, 1960, F1) The Monza Circuit ( Italian: Autodromo Nazionale Monza; lit.'National Automobile Racetrack Monza') is a 5.793 km (3.600 mi) race track near the city of Monza, north of Milan, in Italy. Built in 1922, it was the world's third purpose-built motor racing ...
No major events. Road course. Length. 3.1 to 4.2 miles (5.0 to 6.7 km) The Daytona Beach and Road Course was a motorsport race track that was instrumental in the formation of the National Association for Stock Car Auto Racing. It originally became famous as the location where 15 world land speed records were set.
Track and field. Athletics (or track and field in the United States and Canada) is a sport that includes athletic contests based on running, jumping, and throwing skills. [ 1] The name used in North America is derived from where the sport takes place, a running track and a grass field for the throwing and some of the jumping events.