cutoff (mine)

cutoff (mine)
отрезная выработка; диагональная выработка: диагональный штрек

Англо-русский словарь по ядерным испытаниям и горному делу. 2013.

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  • Cutoff — or cut off or cut off may refer to: Contents 1 Science and technology 2 Clothing and fashion 3 Roads and trails …   Wikipedia

  • Cutoff grade — In mining, the mine cutoff grade is the level of mineral in an ore below which it is not economically feasible to mine it. The mill cutoff grade is the level below which already mined ore is not worth processing. The mine cut off grade is… …   Wikipedia

  • Meek Cutoff — For the 2010 film, see Meek s Cutoff. The Meek Cutoff was a covered wagon road that branched off the Oregon Trail in northeastern Oregon. First used in 1845, it left the trail at Vale, Oregon, followed the Malheur River, heading southwest into… …   Wikipedia

  • Mountain Pass rare earth mine — The Mountain Pass mine surface facilities. The upper part of the open pit is seen in the background. Location …   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

  • United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …   Universalium

  • Lackawanna Cut-Off — The westbound Lackawanna Limited comes off the Pequest Fill shortly after the opening of the Lackawanna Cut Off. Taken from the signal tower at the east end of Greendell Siding, this early 1912 photo was used as a template for a Phoebe Snow… …   Wikipedia

  • Dates of 2007 — ▪ 2008 January Ladies and gentlemen: on this day, at this hour, it is still within our power to shape the outcome of this battle. Let us find our resolve, and turn events toward victory. U.S. Pres. George W. Bush, asking for support for his… …   Universalium

  • Steam engine — A steam engine is a heat engine that performs mechanical work using steam as its working fluid. [ [http://www.britannica.com/EBchecked/topic/564472/steam engine steam engine Britannica Online Encyclopedia ] ] Steam engines have a long history,… …   Wikipedia

  • Dates of 2006 — ▪ 2007 January Keeping America competitive requires affordable energy. And here we have a serious problem. America is addicted to oil, which is often imported from unstable parts of the world. U.S. Pres. George W. Bush, in his state of the union… …   Universalium

  • Mining in Burkina Faso — Mining does not play a significant role in Burkina Faso’s economy. Production of mineral commodities is limited to cement, dolomite, gold, granite, marble, phosphate rock, pumice and related volcanic materials, and salt.Omayra Bermúdez Lugo.… …   Wikipedia


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