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A railroad tie, crosstie (American English), railway tie (Canadian English) or railway sleeper (Australian and British English) is a rectangular support for the rails in railroad tracks. Generally laid perpendicular to the rails, ties transfer loads to the track ballast and subgrade , hold the rails upright and keep them spaced to the correct ...
Railroad development kept pace with the expanding frontier in the United States after the American Civil War, creating a burgeoning need for new railroad ties. Every mile of track required about 2,500-3,500 crossties. Trains became heavier and faster and the railroads found it was less expensive to add more ties per mile than to buy heavier ...
A tie plate, baseplate or sole plate is a steel plate for centering and reinforcing the attachment point on the rail tracks between a flanged T rail and a railroad tie. The tie plate increases bearing area and holds the rail to correct gauge. It is fastened to wooden ties by means of spikes or bolts through holes in the plate.
This article contains a list of terms, jargon, and slang used to varying degrees by railfans and railroad employees in the United States and Canada.Although not exhaustive, many of the entries in this list appear from time to time in specialist, rail-related publications.
Concrete sleepers Concrete sleeper tie on the BNSF Railway in La Crosse, Wisconsin. A concrete sleeper (British English) or concrete tie (American English) is a type of railway sleeper or railroad tie made out of steel reinforced concrete.
Railroad tracks consist of multiple key components: a track bed, and ballast forming the foundation of the tracks. Then the tracks themselves are place on the ballast, the tracks consist of a railroad tie , fasteners to secure the rails to the ties, such as spikes or clips , rails , which are assembled on a bed of ballast , which is in turn on ...
The ties were treated with creosote — a mixture of chemicals that the U.S. Environmental Protection Agency has classified as a probable human carcinogen — and contaminated the soil and ...
Tie (engineering), a strong component designed to keep two objects closely linked together Railroad tie, a rectangular support for the rail; Tensilica Instruction Extension, a verilog-like language that is used to describe the instruction extensions to the Xtensa processor core