an adit is an underground level or tunnel to the surface for access or drainage purposes. afterdamp. afterdamp is a mixture of carbon monoxide and chokedampChat Online
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.,top ten mining terms you should know,the gold giant has also started a prefeasibility study for an underground operation at loulo 3 and a large open pit at yalea south. cecilia
one of the most comprehensive sources for definitions of mining terms (1269 pages) is the initial excavation to start a new, deeper level of an open pit mine.,mining - underground mining,mining - mining - underground mining: when any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order
now, let's learn the terminology associated with the pits. it will give you a good overview of the open pit mining method, as well as a bit more background on ,a-z of mining terms glossary,bottom — floor or underlying surface of an underground excavation. box hole - a short raise or opening driven above a drift for the purpose of
open pit - a mine that is entirely on surface. also referred to as open-cut or open-cast mine. option - an agreement to purchase a property reached between the ,an archaeologist's guide to mining terminology,the authors present a glossary of mining terminology commonly used in australia and new underground mine, or outside it, e.g. from an adit portal to a.
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 ,open pit mining process,basic open pit terminology. 2. pickstone peerless 7. glossary of terms. 1 surface of approximately 60 metres by the end of oxide related mining activities.
back the roof or upper part in any underground mining cavity. backbreak rock broken past the limit of the last row of blast holes. backfill mine waste or rock ,glossary of mining terminology,the glossary of mining terminology is a first attempt to improve inuktitut ter- minology in the a horizontal opening to an underground mine from the surface.
there are two principle types of surface mining, strip mining and open-pit mining (see fig. 8.8). strip mining is the process of mining a seam of mineral by ,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
open-pit mining refers to a method of extracting rock or minerals from the earth by their removal from an open pit. the term is used to differentiate ,glossary of mining terms,back - the roof or upper part in any underground mining cavity. backfill mine waste or rock used to support the roof after coal removal. barren - said of rock or
[adapted from a dictionary of mining mineral and related terms. in an open cut of a surface coal mining activity or for entry to underground mining activities.,surface mining (open pit) key terminology define the ,define the following terms as they relate to mining. area mining/strip mining - open cut or open pit surface mining that is carried on the level or along the prevailing topography in which relatively large tracts are disturbed. usually mined with large shovels or draglines.
also refers to ground water pumped to surface from mines. back sample - rock chips collected from the roof or back of an underground opening for the ,a list of 90 mining terms organized from a to z,the glossary of mining terminology is a living document that will continue to be improved as the industry develops. -a-. adit. an underground tunnel on a mine
the terms associated with mining and ore-processing, and the underground mine, or outside it, e.g. from an adit portal to a ground tramway. collar: timbering ,basics of openpit mining,what is opencast mining opencast mining is also known as open pit mining, open cut mining, surface or strip mining. the coal upto economical depth will be
possible expansion. page 5. pwc. open pit mining. 5. mining methods. open pit mines are used to exploit low grade, shallow ore bodies. however, some pits are.,mining and mine surveying basic dictionary,we have included a basic mining dictionary which will provide a basic meaning used throughout the site as well as general terms used in mining and surveying, bulkhead - a wall or structure used for blocking off an underground opening.
(ii) the ground surface, as a point of reference for underground workings. typical usage: get the ore to bank, meaning take the ore out of the mine. batch. the ,opencast mining - an overview,in case of open cast mining there will be complete loss of agricultural land and deforestation in and around the pit. underground mining uses limited surface land
borehole - any deep or long drillhole, usually associated with a diamond drill. bottom - floor or underlying surface of an underground excavation. boss - any
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