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overhand (stope)

См. также в других словарях:

  • overhand stope — noun : an excavation giving access to the under side of an ore body …   Useful english dictionary

  • flat-back stope — noun : an overhand stope in which the ore is mined in successive horizontal cuts …   Useful english dictionary

  • rill stope — noun : an overhand stope in which the back is carried up like a series of inverted steps …   Useful english dictionary

  • shrinkage stope — noun : an overhand stope without timbering in which the broken ore is stored as a filling to support the workings and form a working floor …   Useful english dictionary

  • mine — I (New American Roget s College Thesaurus) n. lode, vein, deposit; open pit, burrow, excavation; explosive, bomb; source, treasure trove. See concavity, store. II (Roget s IV) modif. Syn. my own, belonging to me, possessed by me, mine by right,… …   English dictionary for students

  • 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

  • Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …   Wikipedia

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