- underground mine working
- подземная горная выработка
English-Russian mining dictionary. 2015.
underground mine working
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Underground mine ventilation — Schematic of underground mine ventilation Underground mine ventilation provides a flow of air to the underground workings of a mine of sufficient volume to dilute and remove noxious gases (typically NOx, SO2, methane, CO2 and CO). The source of … Wikipedia
Underground mining (hard rock) — A three dimensional model of an underground mine with shaft access Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, mainly those containing metals[1] such as ore containing gold … Wikipedia
Mine rescue — is the very specialized job of rescuing miners and others who have become trapped or injured underground in mines because of mining accidents and disasters such as explosions caused by firedamp, roof falls or floods. Expert volunteers U.S. mine… … Wikipedia
Underground coal gasification — (UCG) is an in situ gasification process carried out in non mined coal seams using injection and production wells drilled from the surface, which enables the coal to be converted into product gas. The process is flexible in operation and is… … Wikipedia
Mine exploration — This article is about visiting mines. For searching for minerals, see Mineral exploration. Mine exploration is a hobby in which people visit abandoned mines, quarries, and sometimes operational mines. Enthusiasts usually engage in such activities … Wikipedia
Underground mining methods — A drift mine is driven horizontally into coal that is exposed or accessible in a hillside. In a hydraulic mine, high pressure water jets break the coal from a steeply inclined, thick coalbed that would be difficult to mine with the usual… … Energy terms
Mine railway — Preserved typical mine train at the Museu de Les Mines d Eschucha, Spain A mine railway is a railway constructed to carry materials and workers in and out of a mine.[1] Materials transported typically include ore, coal and spoil. Today most mine… … Wikipedia
Underground mining equipment — A coal cutting machine is used in conventional mining to undercut, top cut, or shear the coal face so that coal can be fractured easily when blasted. It cuts 9 to 13 feet into the bed. Continuous auger machine is used in mining coalbeds less… … Energy terms
mine — {{Roman}}I.{{/Roman}} noun 1 for coal, etc. ADJECTIVE ▪ coal, copper, diamond, salt, tin, etc. ▪ deep, drift, opencast ( … Collocations dictionary
mine — An underground working for the excavation of minerals, consisting of pits, shafts, levels, tunnels etc. 36 Am J1st Min & M § 2. A term broad enough to include open cuts and quarries, by which substances such as coal, clay, ironstone, and… … Ballentine's law dictionary
King Edward Mine — The King Edward Mine is a mine wholly owned by the Camborne School of Mines of the University of Exeter.At the end of the 19th century students at the Camborne School of Mines spent much of their time doing practical mining and tin dressing work… … Wikipedia
