Break Even Stripping Ratio Example For Coal Mining

Break even stripping ratio (BESR) In case of coal deposits, In case of other deposits, BESR helps in determining the pit limit. Example: Selling cost of coal per te : Rs 2500/Mining and preparation cost per te: Rs 500/Overburden Handling cost per cubic meter: Rs 100/- Where. 2.

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break even stripping ratio Britannica . Mining then ceases. The ratio of the amount of waste rock stripped to ore removed is called the overall stripping ratio.

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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Calculating Stripping Ratios for Area Strip ... Coal Mining” and SME’s ... ton • Called a “Break Even Stripping Ratio” Complexities ...

of surface strip coal mining and all the inter-related sub-system activities in each of the five ... 1.3.1 Stripping Ratio for Multiple Seams 11

what is stripping ratio coal mining ... some tonnage of ore.For example, a 3:1 stripping ratio means that mining one tonne of ... Break-even stripping ratio ...

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Stripping ratio coal mining comp – Customized services … Stripping ratio coal mining comp. ... Usually the first analysis is the calculation of a stripping ratio at which. Coal Mining Terms-Cline Mining Corporation.

ABSTRACT: This research is aimed to determine optimal pit limit that gives economic value in coal mining. Study area is located at East Barito District, Central Kalimantan Province within the exploration area of PT. Senamas Energindo Mineral. The optimal pit limit is determined using Break Even Stripping Ratio (BESR) analysis.

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Coal mining - Green Wiki- break even stripping ratio example for coal mining ,Main articles: History of coal mining and Coal minersare first used in order to break through the surface, or overburden, of the mining areastripping ratio (tons of overburden/tons of coal), it is not profitable to continueand coal processing, and this is still ...

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 site in order to ...

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May 31, 2018· 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 …

What is break even stripping ratio? ... We divide the overburden thickness by ore thickness to get the stripping ratio. For example if we have an ... coal-mining ...

Of Stripping Ratio In Coal Mining - … An example would be a strip ratio of 6:1 and a pure open pit cost of $4/tonne. ... If the break-even stripping ratio ...

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Examples of stripping ratios. Ioannou gave some examples of mines with good strip ratios, including Lundin Mining’s (TSX:LUN) Candelaria copper-gold-silver mine in Chile at 2.8:1, and Copper Mountain Mining‘s (TSX:CMMC) copper mine in BC at 2:1. Detour Gold’s (TSX:DGC) Detour Lake gold mine in Ontario has a strip ratio of 3.3:1.

In coal mining what is a good strip ratio - Wiki Answers SR measures how much waste ... for example coal ... If the break-even stripping ratio remains ...

contribution margin ratio. These are then used to calculate the break-even point for sales... The calculation procedure and the formulas are discussed via following example…

example of blasting in ... open pit mining of coal and break even point- rock ... (see coal mining). ... The break-even stripping ratio is a function of ore value and ...

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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Coal mining - Green Wiki- break even stripping ratio example for coal mining ,Main articles: History of coal mining and Coal minersare first used in order to break through the surface, or overburden, of the mining areastripping ratio (tons of overburden/tons of coal), it is not profitable to continueand coal processing, and this is still ...

Break-even stripping ratio | Britannica. In coal mining: Contour strip mining. If the break-even stripping ratio remains favourable, further cuts into the hillside will be made.

Effect Of Stripping Ratio In Coal Mining. break even stripping ratio example for coal mining break even stripping ratio example for coal mining Accounting for stripping costs in the seem that it s value does not have any effect on the stripping ratio

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Break even stripping ratio (BESR) In case of coal deposits, In case of other deposits, BESR helps in determining the pit limit. Example: Selling cost of coal per te : Rs 2500/Mining and preparation cost per te: Rs 500/Overburden Handling cost per cubic meter: Rs 100/- 2. 4.