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Undercast Where one road goes under another road without a direct connection. Underclay The floor under a coal seam usually containing fosiliferous remains of roots. Undercut To cut below the coal face by a mining machine, a coal cutter, see pom pom.
A glossary of terms used in coal mining by Gresley, William Stukeley. Publication date 1883 Topics Coal mines and mining Publisher London, New York, E. amp; Spon Collection cdl; americana Digitizing sponsor MSN Contributor University of California Libraries Language English. Addeddate 18:34:47 Call number
POWDER RIVER COAL COMPANY GILLETTE, WYOMING Equipment and Mining Glossary BTUBritish Thermal Unit. Standard for measuring the energy required to raise the temperature of one pound of water one degree Frenheit. COAL SEAMAn underground layer of coal. COMPUTERSTechnology found in all areas of coal mines including trucks, shovels,
Glossary of Mining Terms Draglines are among the largest pieces of mining equipment used by mine operators. Effluent: Highwall: quot;The face of the exposed overburden and coal seam in an open cut of a surface coal mining activity or for entry to underground mining activities.quot; 30 CFR
Coal mining productivity: Coal mining productivity is calculated by dividing total coal production by the total direct labor hours worked by all mine employees. Coal preparation: The process of sizing and cleaning coal to meet market specifications by removing impurities such as rock, sulfur, etc. It may include crushing, screening, or mechanical cleaning.
May 04, 2018#0183;#32;Heres a comprehensive AZ guide of mining terms you need to know. A Glossary of the most common mining terms. Published at May 4, 2018, in Investor 101. Coking coal (metallurgical coal): A grade of coal that meets the requirements for making coke. It must have a low ash and sulfur content and form a coke that is capable of supporting
Equipment and Mining Glossary BTUBritish Thermal Unit Standard for measuring the energy required to raise the temperature of one pound of water one degree Frenheit COAL SEAMAn underground layer of coal COMPUTERSTechnology found in all areas of coal mines including trucks shovels draglines warehouse load out lab shop and offices With Reverso you can find the English translation definition
Glossary of Mining Terminology. Glossary of Mining Terminology. After Damp Gasses resulting from underground combustion, normally carbon monoxide. This is a loose term implying any fatal gas in a mine after an explosion or fire. Air Shaft A vertical opening into a mine for the passage of air. Airway Any passage in a mine along which an air current moves.
Seam A stratum or bed of coal or other mineral; generally applied to large deposits of coal. Shaft An excavation of limited area compared with its depth, made for finding or mining ore or coal, raising water, ore, rock, or coal, hoisting and lowering men and material, or ventilating underground workings.
Appendix G Glossary of Mining Terms Draglines are among the largest pieces of mining equipment used by mine operators. Effluent Waste in the form of a liquid, solid, or gaseous product that is discharged or emerges from a process.
Underground Mine A mine where coal is produced by tunneling into the earth to the coalbed, which is then mined with underground mining equipment such as cutting machines and continuous, longwall, and shortwall mining machines. Also called deep mines, underground mines are classified according to the type of opening used to reach the coal;, drift (level tunnel), slope (inclined tunnel), or shaft (vertical
Jun 12, 2008#0183;#32;British Coal Mining Industry. The Youngsters and Researchers Section. NCB/British Coal. Equipment Manufacturers. Winding Engines, Ropes and Shafts. Alternate Mining Glossary. Colliery Discussion Groups. Calverton Colliery. Clifton Colliery, No6 Area, Notts Division. Cotgrave Colliery, No6 Area, Notts Division. Gedling Colliery. Hucknall
article{osti_, title = {Coal processing and pollution control. [Glossary included]}, author = {Edgar, T F}, abstractNote = {This book discusses the principles behind coal technology rather than just detailing processes and equipment. Chapters are presented on the supply and demand outlook; coal deposits of the US and their coal properties; coal mining techniques, costs, and
an assessment of the impacts caused by a development activity such as mining. ( ) Environmental Impact Statement. a document outlining the environmental effects of the project on the environment, prepared by the proponent of a project and presented to decision makers and the public.
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