Advantages and disadvantages of open pit mining –
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 .Open Pit Mining Disadvantages | Mineral Production,,4. Disadvantages of open pit mining. However, disadvantages when compared to Underground Mining also exist: Very large amounts of waste rock are mined. This creates costs as well as environmental issues with waste rock disposal; Major disruption of surface: pit footprint, waste dumps. High visual impact, especially strip mining.advantages and disadvantes of opencast mining,advantages and disadvantes of opencast mining. Disadvantages Open Mining. Dis advantages of open cast mining Advantages of openpit mining include a lower cost compared with other methods and a higher safety level open advantages and disadvantages on open cast bep coal miningadvantages and disadvantages on open cast miningblack lung rate hits 25year high View All Disadvantage of open cast miningWhat are the Advantages and Disadvantages of underground,,Apr 12, 2009· Advantages: 1)Mining of ores will enable people to get useful elements with significant profit. 2)Mining will give unemployed people to get at least the simplest job. 3)Mining of ores might result in finding something new and valuable (since we are digging) Disadvantages: 1)Since mining sites are usually in the forest areas, trees will be cut while people are getting to these places. 2)Workers,Sinking and equipping inclined shafts of more than 60,,mining. Unless a vein has been previously developed there is no certainty that it maintains the same degree of pitch for any great; distance below surface. If straight, the proposed inclined shaft may depart con siderably fram the downward course of the \ein with the result, that, at least aome of the anticipated advantagesWhat are the advantages of underground mining? - Answers,Aug 22, 2009· Advantages of Underground Mining are: * It allows minerals to be extracted from deep underground * It doesn't create a mess like open cut or surface mining * Does not affect the physical,
What are advantages of using a computer in mining?
The wire that carries electricity to your house came from mining (much of the electricity came from mining too). What are the advantages and disadvantages of surface or Open Cut Mining?(PDF) COAL MINING METHODS - ResearchGate,The Coal deposits in India are of two dis tinct ., to large open cut and ., accumulated after this method of mining is com paratively very high to open pit mining.Underground Mining Methods and Equipment,methods and brief explanations of the techniques of room-and-pillar mining, sublevel stoping, cut-and-fill, longwall mining, sublevel caving, and block caving. The second section describes underground mining equipment, with particular focus on excavation machinery such as boomheaders, coal cutters, continuous miners and shearers. 1.Types of Underground Mining Method Comparison,Mar 16, 2017· Rill-Cut Stoping Mining. Rill cut, or rill stoping, as shown at B, Fig. 2, has the principal advantage that when filling is used it can be run down through a raise at the apex of the stope and will fill the stope without shoveling. Its disadvantages, on the other hand, are as follows:,,
