advantage underground mining
Sep 06 2016 · What are some of the most important disadvantages and advantages of underground mining 1 Very less land acquisition and RR problem 2 The soil and agriculture land is destroyed in opencast Mining Not in the case of UG Mining 3 No destruction
Advantages of Underground Mining are It allows minerals to be extracted from deep underground It doesnt create a mess like open cut or surface mining Does not affect the physical
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Mar 13 2018 · The Advantages of Open Pit Mining Cost The cost advantage of open pit mining to investors is a matter of scale Mechanical Advantage Open pit mining offers an advantage over shaft mining in Worker Safety While open pit mining poses some danger to mine workers
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Apr 12 2009 · Advantages Underground mining as compared to open pit exploitation allows a mine operation to be largely hidden having only adits or headframes protruding above the surface This enables the land above the zone of mining to be reclaimed for other uses after the mining has ceased so much easier than in the case of an open pit
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Dec 08 2018 · Mining involves the extraction of valuable minerals from the earth surface Mining can either be surface mining or subsurface underground mining Mining not only beneficial to the surrounding community and public in general but it can also pose a lot of risks to the surrounding community Let’s look at the pros and cons of mining in an area
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An underground mine plan includes mapping out a network of transportation tunnels Mining surveys can also be used to provide information about mine and tunnel dimensions which helps determine the feasibility of using the large trucks and equipment needed throughout the mine
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A discussion of Underground Mining also loses much of its value unless costs are considered because the expectation of profit is the only excuse for carrying on mining at all As conditions vary they cause fluctuations in cost and there are few operations to which a definite cost can be assigned
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But demand for metals crystals coal and other minable substances is only increasing Another benefit of mining is that it spurs technological development We can use some of the safety technologies developed for mining in other industries such as constructing deep underground subway tunnels water pipes
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Jun 09 2017 · List of major aspects below In a nutshell although it is an undeniable fact that mining affects our world enormously we ought not to demonize its practice while its benefits are constantly enjoyed by the large majority of people PROS I Economic incomes enormous earnings by exportation private contracts II Job offersopportunities for locals
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Underground Mining Methods Flow Chart the mechanical advantage it offers hand to ols being struck downward Longwall mining is a highly mechaniz ed underground mining sys tem for mining
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The major drawback of industrial mining is the damage mining operations cause to the environment Removal of large areas of topsoil can destroy habitats and the chemicals used in mining operations can leach into the groundwater and pollute the area
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Apr 02 2018 · Advantages and disadvantages of open pit mining Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate so that underground mining is not possible Labor costs are lower both in excavation and transportation and allow the use of
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Apr 02 2018 · What is underground mining When the minerals are found in rich veins but in large volumes of sterile rocks the only way to mine them is the underground mining method These consist of opening galleries tunnels and other forms of mining art that allow us to take advantage in an orderly manner of the veins in their threedimensional development
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Feb 13 2016 · Shallow mineral or coal deposits can be economically mined by openpit or strip mines However with deeper mineral or coal deposits it becomes very costly to remove a great deal of overburden in these kinds of settings So in these cases underground mining is more cost effective The downside is that human health and safety are at greater risk from mine caveins flooding from
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Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining but its disadvantages include
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We will examine those advantages and disadvantages of data mining in different industries in a greater detail Advantages of Data Mining Marketing Retail Data mining helps marketing companies build models based on historical data to predict who will respond to the new marketing campaigns such as direct mail online marketing campaignetc
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Mechanical Haulage Conveyor systems have come into common use in coal mines during the past decade As this is written belt conveyors are beginning to make their appearance in metal mines as a part of the underground transportation system and an increasing number probably will be installed during the next few years
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A The major drawback of industrial mining is the damage mining operations cause to the environment Removal of large areas of topsoil can destroy habitats and the chemicals used in mining operations can leach into the groundwater and pollute the area Air pollution
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Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals usually those containing metals such as ore containing gold silver iron copper zinc nickel tin and lead but also involves using the same techniques for excavating ores of gems such as diamonds or rubies Soft rock mining refers to excavation of softer minerals such as salt coal or oil sands
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Underground Mining Methods Soft rock Mining Methods Blast mining Shortwall miningCoal Skimming or Sink and Float method Hard rock Mining Methods Stoping Room and pillar Bench and Fill B F stoping Cut and Fill C F stoping Stull stoping Squareset stoping Shrinkage stoping Longhole Open stoping Vertical Crater Retreat VCR
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Jun 09 2017 · List of major aspects below In a nutshell although it is an undeniable fact that mining affects our world enormously we ought not to demonize its practice while its benefits are constantly enjoyed by the large majority of people PROS I Economic incomes enormous earnings by exportation private contracts II Job offersopportunities for locals
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Apr 12 2009 · Advantages Underground mining as compared to open pit exploitation allows a mine operation to be largely hidden having only adits or headframes protruding above the surface This enables the land above the zone of mining to be reclaimed for other uses after the mining has ceased so much easier than in the case of an open pit
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The Advantages of Mining Gold By Steven Miller Updated April 12 2017 Positive economic development is one of the primary advantages for mining gold in contemporary times Gold mining is a sector of trade and business that governments use to improve their nations economic systems
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advantages and disadvantages of putting crusher in underground mining advantages and disadvantages of putting crusher in underground mining Find out some pros and cons of underground mining in the latest Sep 8 2015 Find out some pros and cons of underground mining in the latest Operations “You could put the entire plant
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Apr 02 2018 · Advantages and disadvantages of open pit mining Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate so that underground mining is not possible Labor costs are lower both in excavation and transportation and allow the use of large machinery It does not require artificial lighting and
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The advantages of surface mining are It is cheaper to extract the ore or metal than underground mining Less chance of workers dying from toxic fumes More details » Get Price What are the advantages and disadvantages of surface mining
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Sep 08 2015 · And underground mining requires Part 48 training which is more specialized and time intensive than traditional Part 46 training for surface mines Underground mining also requires a different type of worker than a surface operation and it can be difficult to
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Feb 23 2018 · The Actual Difference Between Surface and Underground Mining There are two ways to extract a mineral by digging it up or accessing it by tunnels This pretty much sums up the comparison of surface vs underground mining
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Apr 12 2009 · Advantages Underground mining as compared to open pit exploitation allows a mine operation to be largely hidden having only adits or headframes protruding above the surface This enables the land above the zone of mining to be reclaimed for other uses after the mining has ceased so much easier than in the case of an open pit
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Haulage systems are a major cost driver in underground bulk mining Current haulage technologies are continually being reviewed because these methods may consume as much as 15–30 of the overall capital investment in a mine as well as an everincreasing portion of operational costs In recent decades the increase in production by bulk mining
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We create the demand for the minerals and are dependent on mines to support our desired lfestyle Broadly speaking there are two types of mines – underground and surface Considering the latter surface mining includes Largescale opencast mines that are kilometres long and wide and more than 300 metres deep Mines such as these supply manganese iron ore chrome diamonds platinum and
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Bestline Mining Supplies Ltd provides underground mining support split sets which are manufactured by the industry leaders in SouthAfrica Roof support is mainly used in underground applications in mines tunnels slopes or wherever reliable ground support is needed Our friction rock bolts produce superior
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What are the disadvantages of underground mining Underground mining can only remove a portion of the mineral present the rest is Advantages of Underground Mining are It allows minerals to be extracted More details » Get Price
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Feb 07 2013 · advantages of shaft mining – OneMine Mining and Minerals underground ramp or sink a shaft Large scale mining means that bth equipent and were analysed by weighing both advantages and disadvantages
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In underground mining a hoist or winder is used to raise and lower conveyances within the mine hoists are normally powered using electric motors historically with direct current drives utilizing Ward Leonard control machines and later solidstate converters however modern large hoists use alternating current drives that are variable frequency controlled
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What are the advantages and disadvantages of surface mining It is cheaper to extract the ore or metal than underground mining Less chance of workers dying What disadvantages or advantages are there for mining sand »More detailed
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Geological Setting Underhand cut and fill is a versatile mining method it can be used in orebodies of varying widths and dips from vertically dipping to flat lying It is most useful in ore where the wall rock or vein is unconsolidated and cannot be safely mined using traditional cut and fill
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Underground houses can be constructed on steep surfaces like caves which is unthinkable for traditional aboveground houses These houses ensure proper usage of the land since the structure of the house is below the ground In fact building an underground house is a good way to increase the value of a plot of land
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