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advantages underground mining

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 groundwater or sea

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What are the Advantages and Disadvantages of underground
What are the Advantages and Disadvantages of underground

Apr 12 2009 · Underground mining is used for relatively high grade small orebodies and open pit mining is used for relatively large low grade orebodies Advantages produces very little waste and mill tailings less damaging to environment very little visual impact easier permiting easier grade control smaller mill capacity required more profit per ton of ore mined

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What are the advantages and disadvantages of mining
What are the advantages and disadvantages of mining

Apr 05 2018 · Advantages It provides employment opportunities to communities It provides product useful to the societies such as steel and cement made from coal in coal mining It facilitate the development of social service such as hospitalwater Construction of infrastructurethat is important to people around mining area

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What are some of the most important disadvantages and
What are some of the most important disadvantages and

Originally Answered What are some of the most important disadvantages and advantages of underground mining Underground Mining is a method of Mining where the mineral is extracted without removing the top soil and rocks

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Advantages of underground mining  Yahoo Answers
Advantages of underground mining Yahoo Answers

Aug 01 2007 · Advantages of underground mining 1 Less loss of land 2 Minimum dust pollution 3 Minimum noise pollution 4 Lack of nearsurface deposits may make underground mining the only method 5 Unfavorable geologic structure may require that a

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Pros and Cons of Mining  Pros an Cons
Pros and Cons of Mining Pros an Cons

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

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Find out some pros and cons of underground mining in the
Find out some pros and cons of underground mining in the

Sep 08 2015 · Underground mining also requires a different type of worker than a surface operation and it can be difficult to find and maintain experienced operators and mechanics According to Paul Smith international marketing manager for the Astec Aggregate Mining Group despite of its challenges an underground aggregate mine affords benefits that can’t be duplicated at the surface

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What are the disadvantages of underground mining
What are the disadvantages of underground mining

Jun 18 2014 · 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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The Advantages of Open Pit Mining  Sciencing
The Advantages of Open Pit Mining Sciencing

Mar 13 2018 · Open pit mining does offer some advantages over traditional deep shaft mining Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly The working conditions are safer for the miners because there is no risk of cave in or toxic gas Open pit mining is the preferred

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What Are the Benefits of Mining  Research Summary
What Are the Benefits of Mining Research Summary

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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Types of Underground Mining Method Comparison
Types of Underground Mining Method Comparison

The advantages of this method are The cost of mining is low because very little drilling and blasting or timbering is required The amount of development is small A large output is possible Disadvantages The method is limited in application to lowgrade ore of such character that it will cave and disintegrate

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What Are the Advantages and Disadvantages of Surface Mining
What Are the Advantages and Disadvantages of Surface Mining

Quick Answer Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining but its disadvantages include environmental impacts such as erosion and contamination Surface mining also called strip mining delivers economically vital supplies of coal

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The Actual Difference Between Surface and Underground Mining
The Actual Difference Between Surface and Underground Mining

Feb 23 2018 · Underground mining is used for small highgrade deposits covered with a thick overburden soil and rock above the ore or for deep and sloping deposits General Process In all methods of surface mining first the overburden is stripped off using earthmovers

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What are some pros and cons of mining  Socratic
What are some pros and cons of mining Socratic

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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What are the Advantages and Disadvantages of underground
What are the Advantages and Disadvantages of underground

Apr 12 2009 · Underground mining is used for relatively high grade small orebodies and open pit mining is used for relatively large low grade orebodies Advantages produces very little waste and mill tailings less damaging to environment very little visual impact easier permiting easier grade control smaller mill capacity required more profit per ton of ore mined

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Open Cast Mining Advantages
Open Cast Mining Advantages

However underground mining has its own advantages And finally the ultimate decision to mine from the surface or from underground comes down to the specific characteristics of the deposit In particular mineral deposits can occur in very different forms and they may contain a very wide variety of minerals

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Open Pit Mining Pros  Cons  Sciencing
Open Pit Mining Pros Cons Sciencing

Greater Safety In underground mining the threat of a cavein or release of toxic gas is a constant concern When shaft mining was the most common method of ore extraction thousands died in caveins gas events and accidents involving equipment In 1907

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Advantages and disadvantages of open pit mining
Advantages and disadvantages of open pit mining

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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Open Cut or Underground Mining  Which is better
Open Cut or Underground Mining Which is better

Oct 21 2017 · Both opencut and underground mining is used in modern mining The approaches are different and there are advantages to each Opencut mining Opencut gets its name because that’s exactly what this type of mining looks like a big open pit This type of mining allows for the extraction of minerals that aren’t very far under the surface

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Surface Mining  Sustainable Development  Environmental
Surface Mining Sustainable Development Environmental

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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Underground vs Surface Coal Mines Is Deep Drilling
Underground vs Surface Coal Mines Is Deep Drilling

Underground mining Underground or “deep” mining consist mostly of two methods roomandpillar and longwall mining In roomandpillar coal deposits are mined by cutting a network of “rooms” into the coal seam and leaving behind “pillars” of coal to support the roof of the mine

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What are the advantages of shaft mining
What are the advantages of shaft mining

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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What are some pros and cons of mining  Socratic
What are some pros and cons of mining Socratic

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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PDF Underground mining Methods  ResearchGate
PDF Underground mining Methods ResearchGate

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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advantages and disadvantages of deep mining  BINQ Mining
advantages and disadvantages of deep mining BINQ Mining

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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5 Chief Pros and Cons of Strip Mining – ConnectUS
5 Chief Pros and Cons of Strip Mining – ConnectUS

Sep 24 2015 · 5 Chief Pros and Cons of Strip Mining Sep 24 2015 Aug 29 2015 by Editor in Chief Surface mining refers to a category of mining where soil and rock overlying the mineral deposit are removed There are several types of surface mining and strip mining counts as one of them It is much more efficient compared to underground mining

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Hoist mining  Wikipedia
Hoist mining Wikipedia

In underground mining a hoist or winder is used to raise and lower conveyances within the mine shaft Modern hoists are normally powered using electric motors historically with direct current drives utilizing Ward Leonard control machines and later solidstate converters thyristors however modern large hoists use alternating current drives that are variable frequency controlled 1

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6 Pros and Cons of Mountaintop Removal  Flow Psychology
6 Pros and Cons of Mountaintop Removal Flow Psychology

6 Pros and Cons of Mountaintop Removal Mountaintop removal refers to a type of mining that removes the summit of a mountain by using explosives to expose the coal seams underneath it making it vastly different from the traditional mining practice of manually digging a tunnel through mountains

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