mining subsidence

mining subsidence
osiadanie terenu wskutek wyrobisk górniczych

English-Polish dictionary for engineers. 2013.

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  • Mining in New Zealand — began when the indigenous Māori quarried rock such as argillite in times prior to European colonisation.[1] Mining by Europeans began in the latter half of the 19th century. New Zealand has abundant resources of coal, silver, iron ore, limestone… …   Wikipedia

  • Subsidence — For subsidence in the atmosphere, see subsidence (atmosphere). A road destroyed by subsidence and shear, near Castleton, Derbyshire …   Wikipedia

  • subsidence — See subside. * * * ▪ geology       sinking of the Earth s surface in response to geologic or man induced causes. When subsidence occurs in great belts, providing troughs for the accumulation of sediments, the resulting features are termed… …   Universalium

  • 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

  • subsidence — The sinking of land, as where support has been removed by mining. Anno: 35 ALR 1137; 36 Am J1st Min & M § 184. A shifting, falling, slipping, seeping, or oozing of the soil from its natural position, caused by the removal of support. Levi v… …   Ballentine's law dictionary

  • coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …   Universalium

  • Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo …   Wikipedia

  • Surface Mining Control and Reclamation Act of 1977 — The Surface Mining Control and Reclamation Act of 1977 (SMCRA) is the primary federal law that regulates the environmental effects of coal mining in the United States.SMCRA created two programs: one for regulating active coal mines and a second… …   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

  • Longwall mining — is a form of underground coal mining where a long wall (typically about 250 400 m long) of coal is mined in a single slice (typically 1 2 m thick). The longwall panel (the block of coal that is being mined) is typically 3 4 km long and 250 400 m… …   Wikipedia

  • New South Wales Mine Subsidence Board — The Mine Subsidence Board of New South Wales is a Government of New South Wales agency responsible for reducing the risk of mine subsidence damage to properties in New South Wales by assessing and controlling the types of buildings and… …   Wikipedia

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