cement hopper

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• Hopper car — Two bay hopper cars of the Reading Railroad. New hopper cars outside the …   Wikipedia

• hopper car — noun : a freight car with a floor sloping to one or more hinged doors or hoppers for discharging bulk contents (as coal, ore, sand) by gravity and with a permanent roof and roof hatches when used for carrying bulk commodities (as cement) which… …   Useful english dictionary

• Covered hopper — car originally built in the 1950s for the Atlantic Coast Line Railroad. After the 1967 SCL merger these cars were fitted with rotary couplers and used in Bone Valley phosphate service. A Covered Hopper is a railroad freight car. They are designed …   Wikipedia

• Illinois Central Railroad — Illinois and Central Railroad Combined route map of the Chicago Central (red) and Illinois Central (blue) railroads in 1996.[1] …   Wikipedia

• Limerick-Rosslare railway line — The Limerick ndash;Waterford route is the only true non radial (from Dublin) route still open in Ireland that is not a branch line. The route was commenced in 1848 by the Waterford Limerick Railway and finished in 1854 ndash; one of the oldest… …   Wikipedia

• Austrains — also use the same factory as Austrains. The Austrains locomotive range includes: *National Rail NR class *New South Wales 421 class *New South Wales 80 class *New South Wales 442 class *South Australian Railways 700 class *Victorian Railways C… …   Wikipedia

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

• harbours and sea works — Introduction harbour also spelled  harbor        any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …   Universalium

• List of unusual units of measurement — For units of measure primarily used in countries where English is not the main language, see the article specific to that country, a list of which can be found in the systems of measurement article. An unusual unit of measurement is a unit of… …   Wikipedia

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …   Universalium