Break Even Stripping Ratio Example For Coal Mining

How do you calculate the stripping ratio - Answers.com

We divide the overburden thickness by ore thickness to get the stripping ratio For example if we have an overburden thickness of 80m and ore thickness of 50 m , then the stripping ratio will be ...

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break even stripping ratio example for coal mining

Stripping Ratio Gold Mining grinding mill equipment. The break-even stripping ratio is a function of ore value and the costs involved stripping ratio gold mining what is stripping ratio coal mining

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open pit mining of coal and break even point - biotime.co.za

open pit mining of coal and break even point. Break Even Stripping Ratio Example For Coal Mining. break even stripping ratio example for coal ...

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Surface mining planning and design of open pit mining

• Syncrude Tar Sands: SR = 1.2 - 1.4 • Highland Valley: SR ~0.5 • Bagdad mine: SR ~1.2 • Cortez mine: SR = 1.6 Examples: 2 February 2016 Prof. Dr. H.Z. Harraz Presentation Stripping Ratios Stripping ratio is defined as the ratio of the Overburden/Cover Rock / Waste Rock to the orebody. One of the ways of describing the geometrical efficiency of a mining operation is through the use of ...

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What Is Stripping Ratio Coal Mining - bikerpoint.eu

EDIT 1 :- For the coal deposits lying at the lesser depth, the surface mining methods of extraction of coal is generally used.While mining the coal by surface mining method,stripping ratio (tons of recoverable mineral/ore reserve produced per cubic meter of overburden ) and break-even stripping ratio (the point beyond which the mineral/ore .

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What is break even stripping ratio - Answers.com

To surface mine we need to remove some waste in addition to ore / coal c. SR measures how much waste needs to be removed so that a unit of ore/coal can be mined * This means "relative depth ...

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formular for calculating strip ratio in mining

Optimal production rates in opencast coal mining - University of . Nov 15, 2011 The adjustment factor can be calculated as per equation 1, .. in the saleable strip ratio calculation dictating the preliminary mine …

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Surface Strip Coal Mining Handbook - sacea.org.za

contents 1 introduction to surface strip coal mining 1.1 fundamental concepts and definitions 2 1.2 surface coal mining 5 1.3 production cost and stripping ratio

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formular for calculating strip ratio in mining

Stripping ratio . In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some volume of...

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stripping ratio in coal mining - diebold-bau.eu

In coal mining: Contour strip mining If the break-even stripping ratio remains favourable, further cuts into the hillside will be made Otherwise, if there are sufficient reserves under the knob of the hill, the coal may be recovered by underground mining ,

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Stripping Ratio Calculation In Mining

Strip Ratio The stripping ratio is the most influential economic factor in the evaluation and planning of open-pit coal mines. It represents the volume of rock both above and within (partings) coal seams expressed in Bank Cubic Metres (BCMs) which must be mined to obtain 1 tonne of raw or clean coal.

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break even stripping ratio example for coal mining

Binary Options Trading for Dummies - The best books on binary... The ratio of each currency pair is almost ...The classic example for this is the tossing of ...We compute for the breakeven point using the ...

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break even stripping ratio example for coal mining

perancangan batas tambang terbuka batubara berdasarkan model - break even stripping ratio example for coal mining ,Ir Partanto Prodjosumarto, dan DrIr Irwandy Arif, MSc, S2 - Mining Keyword : Coal, net present value,ultimate open pit limit, strip ratio Overburden yang harus dikupas sebesar 27441225 bcm dan break even strip ratio 12,92 ban/ton ...

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1 4 Stripping Ratio | Ratio | Surface Mining - Scribd

calculate various stripping ratios for given situations (C, Ap) 3. explain the influence of stripping ratios on planning decisions (A, S) 4. assess the most economic method of mineability of a deposit by surface mining or underground mining from the limiting stripping ratio (A, S, E)

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what is stripping ratio coal mining - pafoseuropedirect.eu

break even stripping ratio example for coal mining open pit mining of coal and break even point. Break Even Stripping Ratio Example For Coal Mining. break even stripping ratio example for coal miningproject evaluation ...

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coal mining stripping ratio - crusherasia.com

coal mining stripping ratio, stripping ratio encyclopedia. moolarben coal mine yancoal. the low life of mine strip ratio of 3.3 and modern 13.5mtpa capacity … stripping ratio (Meaning of) - …

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Stripping Ratios, Pit Limits & Cutoff Grade Optimization ...

CHAPTER 8 Stripping Ratios, Pit Limits & Cutoff Grade Optimization Dr. Teuku Andika R Putra USM 2014 Stripping Ratios The stripping ratio (SR) refers to the amount of waste that must be removed for a given quantity of ore in open pit mining.

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Stripping Ratios: What are They and Why are They Important?

Stripping ratios aren’t often discussed, but they can be an early and important indicator for mining projects. Here’s what investors should know about them. A strip ratio, or stripping ratio ...

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Coal Mining Stripping Ratio - nnguniclub.co.za

break even stripping ratio example for coal mining. break even stripping ratio example for coal mining . What Is a Stripping Ratio? - wiseGEEKJun 30, 2014· The stripping ratio is important due to the fact that it helps a mining company assess a mining .

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Break-even stripping ratio | Britannica.com

In coal mining: Contour strip mining. If the break-even stripping ratio remains favourable, further cuts into the hillside will be made. Otherwise, if there are sufficient reserves under the knob of the hill, the coal may be recovered by underground mining or by augering.

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What Is a Stripping Ratio? (with picture) - wisegeek.com

2018-11-05· Stripping ratio is a term that is derived from the mining industry and is used in reference to the open-pit mining process. The stripping ratio method of calculating the profitability of the mining procedure is commonly used in the ore or coal mining process.

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what is stripping ratio coal mining - overlandconnection.com

a stripping ratio calculation, based on the price of coal per ton, the cost of mining and marketing the coal per ton, and the cost of mining the soil and rock strata per cubic yard, can be used to identify the break-even stripping ratio for surface.

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stripping ratio coal mining comp - feentech.nl

Stripping Ratio Coal Mining Comp Coal Russian The geological characteristics of surface coal mining which distinguish it from other surface mining are the nature . mining - encyclopedia2.thefreedictionary Surface Mining Methods. Strip mining (see coal mining by underground mining rather than surface mining is the strip ratio, Compensation, and .

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Stripping Ratio Calculation In Mining - cz-eu.eu

Other articles where Break-even stripping ratio is discussed: mining: Pit geometry: The break-even stripping ratio is a function of ore value and the costs involved. Get Price And Support Online calculating bcm coal mining - Grinding Mill China

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Determining Stripping Ratio _ Basic Mining Techniques ...

Determining Stripping Ratio _ Basic Mining Techniques - Download as PDF File (.pdf), Text File (.txt) or read online. ... und.3 is the maximum allowable stripping ratio for break even secs ago from South Africa A visitor viewed "Stripping ratio and pit This mean the income generated by one unit of 0.e.G. one unit News (11) THE PAPUA NEW GUIN of waste is UNIVERSITY OF TECHN removed to …

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Determining Stripping Ratio _ Basic Mining Techniques ...

Determining Stripping Ratio _ Basic Mining Techniques - Download as PDF File (.pdf), Text File (.txt) or read online. ... und.3 is the maximum allowable stripping ratio for break even secs ago from South Africa A visitor viewed "Stripping ratio and pit This mean the income generated by one unit of 0.e.G. one unit News (11) THE PAPUA NEW GUIN of waste is UNIVERSITY OF TECHN removed to Open Pit ...

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what is stripping ratio coal mining ppt - Grinding Mill China

After coal comes out of the ground, it typically goes on a conveyor belt to a preparation plant that is located at the mining site. The plant cleans and processes coal to remove dirt, rock, ash, sulfur, increasing the heating value of the coal.

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