Meaning Longwall mining
What does Longwall mining mean? Here you find 4 meanings of the word Longwall mining. You can also add a definition of Longwall mining yourself
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Longwall mining An automated form of underground coal mining characterized by high recovery and extraction rates, feasible only in relatively flat-lying, thick, and uniform coalbeds. A high-powered cutting machine [..]
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Longwall miningunderground mining method where a long wall of coal is extracted in a single slice.
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Longwall miningtype of mining that is typically found in underground coal mines. The coal seam is mechanically extracted and the hanging wall
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Longwall miningA mining technique where a mechanical shearer cuts along a coal face beneath a roof supported by hydraulic jacks.
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