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Hybrid plastic railroad ties and composite ties are used in other rail applications such as underground mining operations, [15] industrial zones, humid environments and densely populated areas. Hybrid railroad ties are also used to replace individual rotted wood ties, which will result in intermingled hybrid and wood ties and continuous track ...
In the background is a track with concrete ties. Railroad ties are traditionally made of wood, but prestressed concrete is now also widely used, especially in Europe and Asia. Steel ties are common on secondary lines in the UK;[1] plastic composite ties are also employed, although far less than wood or concrete.
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.
Koppers Carbon Materials and Chemicals are used in the production of a variety of manufactured goods including aluminum, steel, plastics, resins, treated wood, and rubber products. These products also increase the durability and extend the life of products such as railroad ties, utility and transmission poles, and marine pilings. [9]
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.
Slab track with flexible noise-reducing rail fixings, built by German company Max Bögl, on the Nürnberg–Ingolstadt high-speed line. A ballastless track or slab track is a type of railway track infrastructure in which the traditional elastic combination of sleepers and ballast is replaced by a rigid construction of concrete or asphalt.
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