Glossary of Mining Terms
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 ...
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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 ...
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A. 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 ...
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Mining is the extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits.
The mine has been in operation since 1936, initially developed to supply metallurgical grade dolomite for iron and steel plants. Today the mine has increased its ...
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A thermal power station is a power plant in which heat energy is converted to electric power. In most of the places in the world the turbine is steamdriven.
MATLA a Sotho word meaning "strength" or "power", has taken on a new meaning in the Eastern Transvaal now Mpumalanga. T he coalfired power station bearing ...
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