HOME  /  what is the difference between open cut and underground mining

what is the difference between open cut and underground mining

Oct 21 2017 · Opencut is also a good method for gold and copper Underground mining Underground mining occurs underground through the creation of tunnels These tunnels go deep into the mineral seam This can be in excess of hundreds of metres Tunnels are necessary to move equipment into the mineral zone Coal is the largest portion of underground mining vertical roller mills in steel industry

Email:[email protected]

Online Chat

Get Quote

  • what is the difference between open cut and underground mining

    May 09 2011 · Open cast is when the minerals are mined from the top and make a massive big hole in the earth Underground mining is the most common and happens when you drill a shaft down to the minerals and mine them in situ to be brought up to the earth by skip

    Online Chat
  • what is the difference between open cut and underground mining

    Apr 02 2018 · Differences between open pit and underground mining 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

    Online Chat
  • what is the difference between open cut and underground mining

    Aug 22 2017 · The differences between the many kinds of mines especially open pit mines and underground mines are many and miners tend to prefer one over the other Every mining site has its natural and manmade characteristics that make it unique

    Online Chat
  • what is the difference between open cut and underground mining

    Feb 23 2018 · Quarrying An openpit mine for construction materials Strip Mining Ore is removed in parallel strips Mountaintop Removal Top of a mountain is blasted to remove deep ore Dredging Ore is removed from a river bottom The main methods of underground mining are Room and Pillar Mining Removing ore while leaving behind some for roof support

    Online Chat
  • what is the difference between open cut and underground mining

    Strip mining or surface mining is performed when surface soil and rock are stripped off to reach the mineral of concern When such operations are done surface water bodies lakes streams etc gets acidity Acid mine drainage occurs when water molecules infiltrates the spoil banks The water reacts with sulfide minerals to produce sulfuric acid

    Online Chat
  • what is the difference between open cut and underground mining

    Surface mining is safer and easier than subsurface mining Surface mining does more damage to the environment than subsurface Surface mining creates more of

    Online Chat
  • what is the difference between open cut and underground mining

    Apr 21 2014 · The Difference Between Underground Mining And Surface Mining The process of removal of essential mineral ores or geological substances from soil or sand is called mining These minerals are of great value and are abundantly available in rocks and earth’s surface

    Online Chat
  • what is the difference between open cut and underground mining

    Oct 16 2017 · Openpit opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow Open pit Reclamation after completion Open cast Reclamation during mining

    Online Chat
  • what is the difference between open cut and underground mining

    Cut and fill mining is a method of shorthole mining used in steeply dipping or irregular ore zones in particular where the hanging wall limits the use of longhole methods The ore is mined in horizontal or slightly inclined slices and then filled with waste rock sand or tailings

    Online Chat
  • what is the difference between open cut and underground mining

    This bulk underground mining method involves mining large amounts of material from a single stope – similar to cut and fill this method starts at the bottom of a level and moves upward Ore is removed from the bottom and then more ore is blasted from a higher level that falls to the same level to be removed with the process repeating up the orebody

    Online Chat
  • what is the difference between open cut and underground mining

    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

    Online Chat
  • what is the difference between open cut and 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 to uncover the ore through surface mining becomes prohibitive and underground techniques must be considered Counting against underground mining are the costs which for each ton of material mined are much higher underground than on

    Online Chat
  • what is the difference between open cut and underground mining

    The many differences between open cut and underground mining are explained in an easy to understand way giving you a better understanding Openpit mining Wikipedia Openpit opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow

    Online Chat
  • what is the difference between open cut and underground mining

    underground mining Underground Mining is generally used for areas where the mineral seam is too far underground for open cut mining to be of use A tunnel called a decline is created to allow workers and machinery to reach the location of the minerals

    Online Chat
  • what is the difference between open cut and underground mining

    Openpit mining also known as opencast mining opencut mining and strip mining means a process of digging out rock or minerals from the earth by their elimination from an open pit or borrow The word is used to distinguish this type of mining from extractive methods that need tunneling into the earth

    Online Chat
  • what is the difference between open cut and underground mining

    Underground mining hard rock the freedifference between open pit and deep level mining from the side of the high wall of an open cut mine when the ore body is of a payable grade sufficient to support an underground mining operation but the strip ratio has become too great to

    Online Chat
  • what is the difference between open cut and underground mining

    Underhand Stoping Mining Method The method of underhand stoping in which the ore is drawn to the level above B Fig 1 is called Cornish stoping It finds application only when it is necessary to mine a lens of good ore below a level and it is not practicable or financially possible to do the necessary development to come up from underneath

    Online Chat
  • what is the difference between open cut and underground mining

    Sep 06 2006 · open pit and open cast mines are basically the same things they refer to any mining for minerals located near the surface and extracted from an open pit an example would be a quarry

    Online Chat
  • what is the difference between open cut and underground mining

    Surface mining creates more of a mess then subsurface or open cut mining ON TH OTHER HAND Subsurface mining is very dangerous Subsurface mining allows you to

    Online Chat
  • what is the difference between open cut and underground mining

    Oct 10 2016 · In strip mining the ore is extracted from the surface in layers resulting in a deepening artificial valley This is done when the ore is relatively near the surface In underground mining mine shafts are bored or dug from the surface to the underground layers where the ore is located and ore extraction takes place from those layers and the ore is transported through the tunnels and shafts

    Online Chat
  • what is the difference between open cut and underground mining

    Oct 02 2016 · Quite similar actually in layman terms A quarry is an open cast mines that traditionally serves the purpose of mining in rocks sand marble gravel etc An open cast mine is a generic term for the opencut type of mine employed to extract almos

    Online Chat
  • what is the difference between open cut and underground mining

    Openpit opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow This form of mining differs from extractive methods that require tunnelling into the earth such as long wall mining

    Online Chat
  • what is the difference between open cut and underground mining

    Aug 22 2017· The differences between the many kinds of mines especially open pit mines and underground mines are many and miners tend to prefer one over the other Every mining site has its natural and manmade characteristics that make it unique

    Online Chat
  • what is the difference between open cut and underground mining

    Depending on the mineral being mined and the nature of the deposit there are many different underground mining methods that can be implemented New technology has enabled greater productivity and safer mining in underground operations which has also helped decrease the cost of such production methods Cut and Fill Mining

    Online Chat
  • what is the difference between open cut and underground mining

    Cutandfill mining In cutandfill mining the ore is removed in a series of horizontal drifting slices When each slice is removed the void is filled generally with waste material from the mineralprocessing plant and the next slice of ore is mined In overhand cutandfill mining the most common variation

    Online Chat
  • what is the difference between open cut and underground mining

    Difference Between Open Cast Mining And Underground Mining 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

    Online Chat
  • what is the difference between open cut and underground mining

    The advangtage of our products 1 what is the difference between open cast and underground mining what are the advantages and disadvantages of open cut mining mining Read more the difference between open pity mine and underground mine

    Online Chat
  • what is the difference between open cut and underground mining

    Dec 09 2012 · Openpit Mining Opencast Mining Opencut Mining Strip Mining Openpit mining also known as countries are not likely to make a difference among an openpit mine and other kinds of opencast mines Underground Mining »More detailed

    Online Chat
  • what is the difference between open cut and underground mining

    What is openpit mining answers What is the difference between openpit mining and underground mining Underground mining operations attempt to follow the course of a valuable ore deposit as it winds its way in three dimensions

    Online Chat
  • what is the difference between open cut and underground mining

    Open Cut Mining There are many differences between open cut and underground mining When minerals and deposits are found close to the surface and spread across a large distance the best way to mine is to use the open cut mining method

    Online Chat
  • what is the difference between open cut and underground mining

    A quarry is the same thing as an openpit mine from which minerals are extracted The only nontrivial difference between the two is that openpit mines that produce building materials and dimension stone are commonly referred to as quarries underground miningdigging tunnels or shafts into the earth to reach buried ore deposits

    Online Chat
  • what is the difference between open cut and underground mining

    What is the difference between an open cast mine 15102017 Openpit opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow

    Online Chat
  • what is the difference between open cut and underground mining

    what is the difference between open pit mining and underground mining What are the differences between open pit mining Apr 07 2017· Strip mining and subsurface mining Strip mining or surface mining is performed when surface soil and rock are stripped off to reach the mineral of concern

    Online Chat
  • what is the difference between open cut and underground mining

    Plain The Difference Between Opencast Mine And Underground difference between open cut and underground mining difference between and open cut mine and a underground mine what is the difference between an open pit mine a what is the difference between an open pit mine a quarry and an underground mine with shafts please give the

    Online Chat
  • what is the difference between open cut and underground mining

    Dec 10 2012 · Open pit mining is just digging a large area like a quarry coal taken out from the pit Underground mining is where they sink shafts into the ground tunnels run off from that point Strip mining is a form of surface mining The ore is close to the surface of the land but has one or more layers of rock and dirt on top of it

    Online Chat
  • what is the difference between open cut and underground mining

    Underground mining is carried out when the rocks minerals or precious stones are located at a distance far beneath the ground to be extracted with surface mining To facilitate the minerals to be taken out of the mine the miners construct underground rooms to work in

    Online Chat
  • what is the difference between open cut and underground mining

    As nouns the difference between mine and quarry is that mine is an excavation from which ore or solid minerals are taken especially one consisting of underground tunnels while quarry is a site for mining stone limestone or slate or quarry can be an animal which is hunted notably mammal or bird or quarry can be a diamondshaped tile or pane notably of glass or stone

    Online Chat
  • what is the difference between open cut and underground mining

    Underground mining can cause natural gas explosions and pollutions open pit mining ruins the landscape and creates dangerous quarries that end up being garbage pits further polluting the area Strip mining similar to pit extract minerals then coal from surface deposits resulting in

    Online Chat
Hi,may I help you with products, price, etc?

Copyright © 2015.Company name All rights reserved.  SiteMap