- longwall development
- проходка подготовительных выработок для отработки лавами
Англо-русский словарь промышленной и научной лексики. 2014.
longwall development
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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
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 companies of Australia — Contents 1 Anglo Coal Australia Ltd 1.1 Anglo Coal Callide Mine 1.2 Anglo Coal Capcoal Mine … 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
Соединённые Штаты Америки — (United States of America), США (USA), гос во в Cев. Aмерике. Пл. 9363,2 тыс. км2. Hac. 242,1 млн. чел. (1987). Cтолица Bашингтон. B адм. отношении терр. США делится на 50 штатов и федеральный (столичный) округ Kолумбия. Oфиц. язык… … Геологическая энциклопедия
Sociotechnical systems theory — is theory about the social aspects of people and society and technical aspects of machines and technology. Sociotechnical refers to the interrelatedness of social and technical aspects of an organisation. Sociotechnical theory therefore is about… … Wikipedia
Underground mining (soft rock) — refers to a group of underground mining techniques used to extract coal, oil shale and other minerals or geological materials from sedimentary ( soft ) rocks. Because deposits in sedimentary rocks are commonly layered and relatively less hard,… … Wikipedia
Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… … 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
OKD — Type joint stock company Industry Mining Founded 1952 Headquarters … Wikipedia
Chris Cline — in his study. Chris Cline is an American entrepreneur engaged in coal mining and a philanthropist. He is currently the majority owner of privately held Foresight Reserves LP, with headquarters in Palm Beach, Florida.[1] … Wikipedia
