tracks classification

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• Classification of railway accidents — Classification of railway accidents, both in terms of cause and effect, is a valuable aid in studying rail (and other) accidents to help to prevent similar ones occurring in future. Systematic investigation for over 150 years has led to the… …   Wikipedia

• classification yard — noun : a railroad yard consisting of classification tracks * * * classification yard, a railroad yard with tracks arranged for sorting freight cars …   Useful english dictionary

• Classification yard — North Yard in Denver, Colorado, a typical U.S. classification yard in 2009 …   Wikipedia

• classification track — noun : any track of a group of railroad tracks in a freight yard used in the separation of cars especially according to destination or contents and their arrangement in preparation for train movement …   Useful english dictionary

• Rail tracks — are used on railways (or railroads), which, together with railroad switches (or points), guide trains without the need for steering. Tracks consist of two parallel steel rails, which are laid upon sleepers (or cross ties) that are embedded in… …   Wikipedia

• Tank classification — The Challenger 2 is a main battle tank Tank classification is a taxonomy of identifying either the intended role or weight class of tanks. The classification by role was used primarily during the developmental stage of the national armoured… …   Wikipedia

• sorting tracks — noun plural : yard tracks for sorting and classifying railroad cars in detail after they have passed through the classification tracks * * * the part of a railroad yard used for the final sorting of cars from a classification yard. Also called… …   Useful english dictionary

• Trace fossil classification — Trace fossils are classified in various ways for different purposes. Traces can be classified taxonomically (by morphology), ethologically (by behavior), and toponomically, that is, according to their relationship to the surrounding sedimentary… …   Wikipedia

• Nielsen–Thurston classification — In mathematics, Thurston s classification theorem characterizes homeomorphisms of a compact surface. William Thurston s theorem completes the work initiated by Jakob Nielsen (1944). Given a homeomorphism f : S → S, there… …   Wikipedia

• Nielsen-Thurston classification — In mathematics, Thurston s classification theorem characterizes homeomorphisms of a compact surface. William Thurston s theorem completes the work initiated by Jakob Nielsen in the 1930s.Given a homeomorphism f : S rarr; S , there is a map g… …   Wikipedia

• General classification — The general classification (or the GC) in bicycle racing is the category that tracks overall times for bicycle riders in multi stage bicycle races. Each stage will have a stage winner, but the overall winner in the GC is the rider who has the… …   Wikipedia