Glossary of Mining Terms
Learn the definitions of various mining terms and concepts from this comprehensive glossary. The document covers topics such as coal mining, ventilation, geology, …
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Learn the definitions of various mining terms and concepts from this comprehensive glossary. The document covers topics such as coal mining, ventilation, geology, …
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2 meanings: 1. the act, process, or industry of extracting coal, ores, etc, from the earth 2. military the process of laying.... Click for more definitions.
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Italian Translation of "COAL MINING" | The official Collins English-Italian Dictionary online. Over 100,000 Italian translations of English words and phrases. TRANSLATOR
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COAL definition: 1. a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat…. Learn more.
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Room-and-pillar mining - A method of mining flat-lying ore deposits in which the mined-out area, or rooms, are separated by pillars of approximately the same size. Rotary drill - A machine that drills holes by rotating a rigid, tubular string of drill rods to which is attached a …
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COAL-FIELD, An extent of country having coal-bearing strata; the area of coal comprised in a winning. COAL-FAULD, A storing place for coal. See also Coal-Rith. COAL-HEUGH, A place where coal is dug; a coal pit. COAL-HEWER, A person who digs coal; a collier. COAL-HILL, Ground occupied at a pithead or mine-mouth for colliery purposes.
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coal mining These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins, or its parent company HarperCollins. We welcome feedback: report an example sentence to the Collins team.
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A coal mine is a place where coal is dug out of the ground..... Click for English pronunciations, examples sentences, video.
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coal mining, Extraction of coal deposits from the Earth's surface and from underground. Because coal was the basic energy source that fueled the Industrial Revolution, the resulting industrial growth supported the large-scale exploitation of coal deposits.
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The act, process, or industry of extracting coal from the earth.... Click for English pronunciations, examples sentences, video.
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Underground coal mining synonyms, Underground coal mining pronunciation, Underground coal mining translation, English dictionary definition of Underground coal mining. coal mining. Translations. English: coal mining n estrazione f del carbone.
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Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th centuries, and the industrial growth of that era in turn supported the large-scale exploitation of coal deposits. Since the mid-20th century, coal has yielded …
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Learn about the different techniques and technologies used to extract coal from the ground, such as surface mining, underground mining, and auger mining. Find out how factors like coal quality, overburden, and …
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Coal - A carbonaceous rock mined for use as a fuel. Coalification - The metamorphic processes of forming coal. Collar - The term applied to the timbering or concrete around …
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Bituminous coal definition: a mineral coal that contains volatile hydrocarbons and tarry matter and burns with a yellow, smoky flame; soft coal.. See examples of BITUMINOUS COAL used in a sentence.
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Learn the definitions of various terms related to coal mining, such as seam, vein, shaft, airway, and more. Find out what the inside of a mine is called and how it is used for …
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Culture coal mining 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 (= areas where coal is mined) were in north-east England, the north Midlands and the valleys of South Wales, …
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From Longman Dictionary of Contemporary English Related topics: Industry, Geology mining min‧ing / ˈmaɪnɪŋ / noun [uncountable] TI the work or industry of getting gold, coal etc out of the earth → mine coal/gold etc mining the coal mining industry Examples from the Corpus mining • Around the well was an incongruous array of advanced ...
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The act of consuming alcohol at a drinking establishment during day time hours, or immediately after a work day, usually in solidarity or a small group. Conversation is nonexistent or light, and the participant(s) need to appear preoccupied in thought, typically staring into the bar top.
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Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that …
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ORDER III.—MINING AND QUARRYING OCCUPATIONS Sub-order 1.—In Coal and Shale Mines 047.—Other Workers Below Ground. Back to List of Occupational Codes. Note: The occupational terms marked with an asterisk * are also applied to workers doing similar work on the surface for other workers above ground. see .
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German Translation of "COAL-MINING" | The official Collins English-German Dictionary online. Over 100,000 German translations of English words and phrases.
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coal mining. coal mining, physical extraction of coal resources to yield coal; also, the business of exploring for, developing, mining, and transporting coal in any form. Coal has been historically important industrially as a source of energy, but air pollution and climate change, which the burning of coal contributes to more than other commonly used fossil …
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Acid Mine Water - Mine water that has free sulfuric acid, mostly due to the weathering of iron pyrites. Active workings - Any place in a mine where miners are usually necessary to work or travel and which are ventilated and inspected frequently. Adit - An almost horizontal way from the surface by which a mine is entered and dewatered.An unsighted horizontal …
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Learn about the history, types, and facts of coal mining, the extraction of coal deposits from the surface and underground. Explore the development of mine entry, hoisting, ventilation, and safety methods over time.
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Coal mining - Underground mining: In underground coal mining, the working environment is completely enclosed by the geologic medium, which consists of the coal seam and the overlying and underlying strata. Access to the coal seam is gained by suitable openings from the surface, and a network of roadways driven in the seam then …
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Dictionary Coal A black or brownish black solid combustible substance formed by the partial decomposition of vegetable matter without free access to air and under the …
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French Translation of "COAL MINING" | The official Collins English-French Dictionary online. Over 100,000 French translations of English words and phrases.
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MINING definition: 1. the industry or activity of removing substances such as coal or metal from the ground by…. Learn more.
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COAL MINING definition: 1. the business, job, or process of removing coal from the ground: 2. the business, job, or…. Learn more.
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Coal mining - Underground, Surface, & Drilling: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in …
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mining - WordReference English dictionary, questions, discussion and forums. All Free. ... Mining to dig in (earth, rock, etc.) in order to obtain ores, coal, etc. Mining to extract (ore, coal, etc.) from a mine. to avail oneself of or draw useful or valuable material from: to mine every reference book available in writing the term paper.
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coal mining meaning: 1. the business, job, or process of removing coal from the ground: 2. the business, job, or…. Learn more.
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