ibreak even stripping ratio example for coal mining

Lecture 4 Calculating Stripping Ratios For Area Strip Mines

The Coal Area Strip Mine Formula Strip Ratio = OB Thickness (in ft) * 11.11/ Coal thickness in inches Assumes coal is 80 lbs/ft^3 (good for bituminous) Area Strip Mine Geometry Geologic Stripping Ratio no accounting for rehandle or less than coal

Read More

Break Even Stripping Ratio Example For Coal Mining

Break Even Stripping Ratio Example For Coal Mining The maximum allowable stripping ratio sr max defines break even stripping ratio besrthis represents the highest possible units of waste that can be handled if the sr exceeds the besr then the operation will be ...

Read More

Break Even Stripping Ratio Example For Coal Mining

Break Even Stripping Ratio Example For Coal Mining The break even stripping ratio is that sr at which the costs of mining the ore coal and waste w1w2 are same as the revenue for that block of orecoal besr refers only to the last increment mined along the pit wall it is calculated for the point at which break even occurs and the necessary stripping is paid for by the net value of the.

Read More

break even stripping ratio example for coal mining

stripping ratio calculation in mining Stripping ratio is a mining term that refers to the amount of waste measured in tons that is removed from an open-pit mine. A stripping ratio of 31, for example » More; coal mining stripping ratio vvpuralawcollege. Cline Mining ...

Read More

Break Even Stripping Ratio Example For Coal Mining

Break even stripping ratio example for coal mining.What is stripping ratio coal mining 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

Read More

break even stripping ratio example for coal mining

break even stripping ratio example for coal mining FOB Reference Price: Get Latest Price Description:Break Even Stripping Ratio Example For Coal Mining. 20191026the stripping ratio method of calculating the profitability of the mining procedure is commonly used in the ore or coal mining processn relation to its application in the mining of ore, the utility of the stripping ratio is the ...

Read More

break even stripping ratio example for coal mining

 · 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. Otherwise, if there are sufficient reserves under the knob of the hill, the coal may be recovered by

Read More

Break-even stripping ratio | Britannica

 · The break-even stripping ratio is a function of ore value and the costs involved. 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 …

Read More

Break Even Stripping Ratio Example For Coal Mining

Break Even Stripping Ratio Example For Coal Mining. Track Mounted Mobile Crushing Plant Mobile ore and surface mining stripping costs of 1 75 per tonne of waste calculate the break even stripping ratio . Get Price calculate 100 tph stone crushing More Details

Read More

Stripping ratio

The Coal Area Strip Mine Formula • Strip Ratio = OB Thickness (in ft) * 11.11/ Coal thickness in inches – Assumes coal is 80 lbs/ft^3 (good for bituminous) – Area Strip Mine Geometry – Geologic Stripping Ratio – no accounting for rehandle or less than 100

Read More

Coal Mining Stripping Ratio

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.

Read More

Break Even Stripping Ratio Example For Coal Mining

Break Even Stripping Ratio Example For Coal Mining 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 ...

Read More

break even stripping ratio example for coal mining

Breakeven stripping ratio Britannica In coal mining: Contour strip mining If the breakeven 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

Read More

Coal Mining Stripping Ratio

Stripping Ratio Calculation In Mining Strip itself is easily understood in coal mining where you may have 20 metres of overburden before you expose a 2 metre coal seam this case, it is a simple to just divide the length of the overburden by the length of the coal ...

Read More

break even stripping ratio example for coal mining

Break Even Stripping Ratio Example For Coal Mining break even stripping ratio example for coal mining. what is stripping ratio coal mining mining strip ratio sharesguru cubic feet or 1275 tons of coal for a ratio of 1875 if the total cost to mine was 300 per cubic

Read More

Break Even Stripping Ratio Example For Coal Mining

break even stripping ratio example for coal mining stripping ratio in coal mining CachedIn mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be ... Read more

Read More

stripping ratio in coal mining

stripping ratio calculation in mining 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. Otherwise, if there are sufficient reserves under the knob of the ...

Read More

Whats the average stripping ratio of open pit mines …

Even if there was an average of ALL open pit mines that would not offer any knowledge regarding open pit mining. The stripping ratio in a mine is chosen based on economics. A high grade orebody ...

Read More

Determining Stripping Ratio

 · The maximum allowable Stripping Ratio (SR max) defines break even stripping ratio (BESR). This represents the highest possible units of waste that can be handled. If the SR exceeds the BESR then the operation will be uneconomical as the income generated by the ore is insufficient to offset the costs incurred in mining.

Read More

stripping ratio in coal mining

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 Rational economic stripping ratios: ABSTRACT: The economic stripping ratio used to define an economic mining block in an open pit coal mining situation is rationalised by considering the time value of .

Read More

Break Even Stripping Ratio Example For Coal Mining

Break even stripping ratio example for coal mining break even stripping ratio example for coal miningor where the stripping ratio opencast strip mining may also be used to recover shallow coal read more differences between open pit and open cast mining.

Read More

Break Even Stripping Ratio Example For Coal Mining

Home / Break Even Stripping Ratio Example For Coal Mining 2020-4-25The units for stripping ratios can vary and usually depends on the geological properties of the deposit and the commodity mined. It can be expressed in tonnes t or cubic meters m 3 ually for coal cubic meters m 3 or tonnes t are used.

Read More

Break Even Stripping Ratio Example For Coal Mining

Break Even Stripping Ratio Example For Coal Mining 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 Otherwise, if there are sufficient reserves under the knob of the hill, the coal may be recovered by underground mining or.

Read More

break even stripping ratio example for coal mining

break even stripping ratio example for coal mining | Mobile Crushers all over the World break even stripping ratio example for coal mining. heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The

Read More

break even stripping ratio example for coal mining

break even stripping ratio example for coal mining. 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 . Get More Info; 24th clip Surface Mining (Stripping Ratio

Read More

what is stripping ratio coal mining ppt

Break Even Stripping Ratio Example For Coal Mining. break even ratio for australia coal mining - crusher in India. Break Even Stripping Ratio Example For Coal Mining. break even stripping ratio example for coal mining. specific situations which can arise in Coal

Read More

break even stripping ratio example for coal mining

Break Even Stripping Ratio Example For Coal Mining. Break even stripping ratio example for coal mining. 28 Oct 20 4 Stripping ratio is a term that is derived from the mining industry and of the mining procedure is commonly used in the ore or coal mining process For example if the mining company must extract one part of ore to three and a half parts of waste in order to break even it stands to

Read More

Break Even Stripping Ratio Example For Coal Mining

break even stripping ratio example for coal mining; Underground coal mining in india - SlideShare. Underground coal mining in india Document Transcript. Read more

Read More

break even striping ratio

break even stripping ratio example for coal mining As one of the leader mining and construction equipment manufacturer in China, Machinery has participated in many turnkey plant in Asia coun. 2017117-break even stripping ratio example for coal mining Request for Quotation Presentation Title, Arial bold, size 36 - University of.

Read More

(PDF) Stripping Ratios, Pit Limits & Cutoff Grade …

The amount of ore uncovered is A4: A4 = 100 * 25 + 100 * 25 = 5,000 ft2 2A3 = 125 * 125 -100 * 100 = 5,625 ft2 The instantaneous stripping ratio is: 5,625 SR (instantaneous) = = 1.125 5,000 The overall stripping ratio with bench 7 removed is: 15,625 SR (overall) = = 0.48 32,500 Bench 8 With mining of bench 8, another 5,000 ft2 of ...

Read More

3.2.6: Maximum Allowable Stripping Ratio (SRmax) | ABC …

3.2.6: Maximum Allowable Stripping Ratio (SRmax) Earlier in this lesson, we looked at the maximum stripping ratio, and we did it for coal seam. You will recall that the maximum allowable stripping ratio, SR max, also called break-even stripping ratio, is the maximum amount of overburden/waste that can be extracted per unit of ore at the economic pit limit.

Read More

break even stripping ratio example for coal mining

break even stripping ratio example for coal mining break even stripping ratio example for coal mining Coal mining Wikipedia the free encyclopedia The goal of coal mining is to obtain coal from the ground Coal is valued for its energy content ...

Read More

coal mining stripping ratio

 · The maximum allowable Stripping Ratio (SR max) defines break even stripping ratio (BESR).This represents the highest possible units of waste that can be handled. If the SR exceeds the BESR then the operation will be uneconomical as the income generated by the ore is insufficient to offset the costs incurred in mining.

Read More