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  • Mining Terms Explained: A to Z | Anglo American

    Seam – an underground layer of a mineral such as coal. Shaft – a column that runs down to the bottom of the mine. It is used to transport people, ore and equipment up and down the mine. Shaft sinking – the activity of establishing a vertical or declined tunnel to obtain the precious metal and/or mineral.

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  • Underground Mining Techniques and Risks | Geology .

    2014-1-27 · Underground mining terminology and layout. Image: CC. Hard rock mines include most metal and diamond mines. They tend to be deep, and the orebody is often steeply inclined (or dipping). Shafts can be as a deep as several kilometres. Access from the surface is via a shaft or a decline.

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  • Dilution and ore recovery - QueensMineDesignWiki

    2019-6-28 · As a mining project is developed from conceptual to production phases, there exist a variety of uncertainties and difficulties that affect the operation's designs and economic value. A notable design parameter to be taken into account is the factor of dilution. ... ↑ 1.0 1.1 1.2 E. DeSouza, "Underground Mining," Kingston, Ontario, Canada, 2010.

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  • SUPPORT IN UNDERGROUND HARD ROCK MINES

    2019-5-20 · used in underground mining and are still the most common form of rock reinforcement used in Canadian mines. Provided that the rock is hard enough to provide a good grip for the anchor, an expansion shell anchor which is well seated will usually allow a rockbolt to be tensioned to its maximum load-carrying capacity.

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  • Top ten mining terms you should know - MINING.COM

    2014-7-28 · Here's a list of ten interesting mining terms you might like to know, if you don't already. ... Bench: floor or ground anywhere underground. 9. Back: the roof anywhere underground. 8.

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  • Mining Terms - kau

    2008-11-12 · Important Terms for Underground Mining. Adit: A horizontal or nearly horizontal passage driven into a hill or mountain. It does not go completely through the hill or mountain. Apex: The upper most terminal edge of the vein on the surface or its nearest point to the surface.

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  • What is Underground Mining? (with pictures)

    2021-1-20 · Mary McMahon Date: January 20, 2021 Entrance to a coal mine.. Underground mining is a technique used to access ores and valuable minerals in the ground by digging into the ground to extract them. This is in contrast with techniques like open pit mining, in which the surface layers of ground are scooped away to access deposits, or mountaintop removal, in which the top of a mountain is simply ...

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  • General mining and underground induction - SlideShare

    2012-12-25 · general mining and underground induction 1. general and underground mining induction 2. information and agenda• emergency evacuation, exits & muster point• mobile phones• toilets• breaks/lunch• smokers• paperwork & booklet• human resources (hr)• finish time 2

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  • Glossary of Mining Terminology - Miners Museum

    2019-6-26 · 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. Some passages are

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  • Mining Terms Dictionary | The Diggings™

    Dictionary of terms related to Mining, Mining, Claim, geography, maps, the Bureau of Land Management, and The Diggings™.

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  • Recognised standard 01 - Underground electrical .

    2018-10-26 · Recognised standard 01 . Underground electrical equipment and . electrical installations . October 2018 . Coal Mining Safety and Health Act 1999

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  • Pit Terminology - healeyhero.uk

    2021-4-27 · Pit Terminology - Glossary. Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others .

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  • Gold Mining Terms Glossary – Gold Bug Park

    Download our PDF of Gold Mining Terms. adit – a horizontal or nearly horizontal underground passage coming to the surface at one end of a mine.; alluvial – of or pertaining to alluvium; alluvial soil.; alluvium – a deposit of sand, mud, etc., formed by flowing water.; assay – to analyze (an ore, alloy, etc.) in order to determine the proportion of gold, silver, or other metal in it.

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  • UNDERGROUND MINING - Austrade

    the underground mining environment. MINING SERVICES The need to maximise the efficiency of decline truck haulage and maintain its competitiveness with shaft haulage has made Australia a major market for high-capacity underground mine trucks and technologies that improve efficiency. It .

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  • Introduction to Mining - Enterprises UP

    2020-3-26 · practices that are pivotal to the mining industry • interpret essential terminology and feel more comfortable interacting with core mining staff • appreciate the significance of the mining industry • understand the principles of mine design, planning and optimisation • describe the use of open-pit and underground mining

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  • An Archaeologist's Guide to Mining Terminology

    The authors present a glossary of mining terminology commonly used in Australia and New Zealand. The definitions and useages come from historical and contemporary sources and consideration is given to those most frequently encountered by archaeologists. The terms relate to alluvial mining, hard rock mining, ore rlll9 processing, and coal mining. rng. the

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  • (PDF) MINING DILUTION AND MINERAL LOSSES

    Underground Mining. The Difference between Optimal and Real CIM MEMO Sudbury 2016-10. Economic effects of ore losses and rock dilution CIM. Jan 1994; J Elbrond Elbrond, J. (1994). Economic effects ...

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  • Digging deeper: Mining methods explained | Anglo .

    The underground mining methods we use include room and pillar, narrow vein stoping and large-scale mechanised mining. Room and pillar mining is a style of mining where tunnels are driven in a chess board pattern with massive square pillars between them which are gradually cut away as the work proceeds. We use this for mining coal.

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  • Glossary of Mining Terms – Legends of America

    2021-5-11 · Glossary of terms used in the American Mining Industry. Dry Diggings – Earth excavated in the summer and held to be washed in winter when water was more plentiful.. Dry Washing – Fine soil blown away, leaving the gold.. Drywasher – A common desert mining tool similar to a highbanker but doesn't need water.It operates by the use of wind. The light junk material is blown off the top of ...

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  • An Archaeologist's Guide to Mining Terminology

    The authors present a glossary of mining terminology commonly used in Australia and New Zealand. The definitions and useages come from historical and contemporary sources and consideration is given to those most frequently encountered by archaeologists. The terms relate to alluvial mining, hard rock mining, ore rlll9 processing, and coal mining ...

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  • Underground Mining - ResearchGate

    The mechanical problem in underground mining is that the stope and laneway are always in a state of dynamic evolution, induced by stress adjustment that is caused by excavation and shocks.

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  • Glossary of Mining Terms - SEC

    2017-10-14 · Sulphide dust explosions - An underground mining hazard involving the spontaneous combustion of airborne dust containing sulphide minerals. Sulphur dioxide - A gas liberated during the smelting of most sulphide ores; either converted into sulphuric .

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  • MINING TERMINOLOGY - Underground mining and .

    2021-5-1 · If the excavation used for mining is entirely open or operated from the surface, it is termed a surface mine. If the excavation consists of openings for human entry below the earth's surface, it is...

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  • 'Underground Savages' and other subterranean ...

    2002-10-1 · Take "Underground Savages". If English is spoken, that's another name for miners. Having broken the ice, let's try a few more mining terms, old and new. What is an "Irish Baby Buggy"? It's a slang expression for a wheelbarrow. A "Cackler" is what they called a miner who let others do the heavy work.

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  • Universidade Federal do Rio Grande do Sul

    2009-12-7 · Underground Mining Methods and Applications Production Headframe Hans Hamrin* 1.1 INTRODUCTION Ore is an economic concept. It is defined as a concentration of minerals that can be exploited and turned into a saleable product to generate a financially acceptable profit under existing economic conditions. The definition of ore calls for ...

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  • Dilution and ore recovery - QueensMineDesignWiki

    2019-6-28 · As a mining project is developed from conceptual to production phases, there exist a variety of uncertainties and difficulties that affect the operation's designs and economic value. A notable design parameter to be taken into account is the factor of dilution. ... ↑ 1.0 1.1 1.2 E. DeSouza, "Underground Mining," Kingston, Ontario, Canada, 2010.

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  • Glossary of Mining Terms - Mineral

    2020-11-1 · Conventional mining - The first fullymechanized underground mining method involving the insertion of explosives in a coal seam, the blasting of the seam, and the removal of the coal onto a conveyor or shuttle car by a loading machine. Conveyor - An apparatus for moving material from one point to another in a continuous fashion. This is accomplished with an endless (that is, looped) .

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  • Coal mining - Underground mining | Britannica

    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 facilitates the installation of service facilities for such essential activities ...

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  • Terminology - Tunnel

    Tailings: In mining, waste material remaining after the valuable minerals have been extracted. Stored in piles or used as fill. > Tunnel: An underground passage for vehicles or pedestrians, especially one which is created by digging into earth. Occasionally, tunnel structures are .

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  • Mine Surveyor - Mining and Mine Surveying Basic .

    Haul Road - The main road(s) in a mining operation used for hauling coal or waste material from the mining area. Heave - The expansion of shot ground after a blast. Headframe - A steel structure built around a mine shaft for supporting winding systems, cages and skips. Heading - A roadway or cross-cut in an underground operation.

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