what is stripping ratio coal mining

  • break even ratio for australia coal mining

    What Is Stripping Ratio Coal Mining bikerpoint. 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 yard, the coal sales price per ton would have to be 3750 to break mining strip ratio sharesguru australian shares forum.

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  • Lecture 4 Calculating Stripping Ratios for Area Strip ...

    Calculating Stripping Ratios for Area Strip Mines. Mnge 315 Dr. B. C. Paul spring 2003 revised 2010 Note These notes contain information considered common knowledge to those familiar with Strip Mining. Books such as Elements of Practical Coal Mining and SMEs Surface Mining were specifically referenced Stripping Ratio as a Fundamental

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  • What Is Coal Mining Some Interesting Facts

    Slope mine – For a shallow underground coal seam, miners dig a slanted or ‘sloped’ shaft and remove the coal via long convey orbelts. Surface mine – In a surface mine (or strip mine), miners remove a horizontal layer of soil and rock called the overburdento expose a coal seam. Top 5 facts about Coal Mining…

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  • What is stripping ratio in mining? Quora

    Jul 25, 2018· 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 tonnage of ore. For example, a 3:1 stripping ratio means that mining one tonne of ore wil...

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  • What is STRIPPING RATIO? What does STRIPPING RATIO mean ...

    Aug 24, 2017· All other factors being equal, mining at a higher stripping ratio is less profitable than mining at a lower stripping ratio because more waste must be moved (at a cost per unit volume) for an ...

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  • (PDF) Stripping Ratios, Pit Limits Cutoff Grade ...

    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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  • Cost Models of Theoretical Mining Operations | CostMine

    This mine is an open pit mine producing 5,000 tonnes ore and 5,000 tonnes waste per day. Rock characteristics for both ore and waste are typical of those of granite or porphyritic material. Operating conditions, wage scales, and unit prices are typical for western mining operations. All costs listed are in 2012 US.

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  • Stripping ratio Wikipedia

    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 tonnage of ore. For example, a 3:1 stripping ratio means that mining one tonne of ore will require mining three tonnes of waste rock.

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  • Surface Coal Mining Methods in Australia InTech

    Surface Coal Mining Methods in Australia 5 2. Open cut mining methods strip mining Largescale open cut coal mining operations commenced in Australia in mid 1960s and since then there has been significan t developments in this method of mining. The mines are now operating at significantly higher annual tonnages, growing deeper, more complex and

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  • Effect Of Stripping Ratio In Coal Mining

    Stripping Ratio Calculation In Mining czeu. what is stripping ratio coal mining Mine Equipments. Stripping ratio Wikipedia, the free encyclopedia In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to …

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  • what is stripping ratio coal mining Mine Equipments

    In coal mining what is a good strip ratio Wiki Answers What Is Stripping Ratio?a. Measures relative deposit depth. Q: How important is depth in surface mining?? * …

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  • break even stripping ratio example for coal mining

    What Is Stripping Ratio Coal Mining EDIT 1 : For the coal deposits lying at the lesser depth, the surface mining methods of extraction of coal is generally mining the coal by surface mining method,stripping ratio (tons of recoverable mineral/ore reserve produced per cubic meter of overburden ) and breakeven stripping ratio (the point beyond which the mineral/ore .

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  • effect of stripping ratio in coal mining | Solution for ...

    Aug 31, 2012· Average stripping ratio – operations … Pacific Coal Resources Ltd. is a Canadianbased mining company focused on coal, coking coal … Coal mining – Wikipedia, the free encyclopedia. Strip mining exposes the coal by removing the … reaches a predetermined stripping ratio (tons of overburden/tons of coal …

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  • what is stripping ratio coal mining crusher

    what is stripping ratio coal mining, mining strip ratio sharesguru. Quarry Equipment. Rock strip ratio sharesguru australian shares forum, the strip ratio is the number of cubic metres of dirt and rock you need to remove to obtain a every tonne of ore (usually coal when it is mined with draglines or. Read more

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  • What Is a Stripping Ratio? (with picture)

    Oct 26, 2019· The stripping ratio method of calculating the profitability of the mining procedure is commonly used in the ore or coal mining process. In relation to its application in the mining of ore, the utility of the stripping ratio is the determination of the approximate ratio of waste material that must be moved in order to reach a certain ratio of ore.

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  • (PPT) Calculating Stripping Ratios for Area Strip Mines ...

    The Coal Area Strip Mine Formula • Strip Ratio = OB Thickness (in ft) * / 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 recovery Your Turn • Use What You Have Learned About Calculating ...

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  • in coal mining what is a good strip ratio

    The various stripping ratios that are used in surface mining are the following: 1. ... stripping ratio Cumulative/ average stripping ratio Overall Stripping ratio Incremental stripping ratio ... Break even stripping ratio (BESR) In case of coal deposits,. Get Price

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  • What is Strip Mining? (with pictures)

    Sep 28, 2019· This type of mining is only effective in areas where mineral deposits are very close to the surface, making it feasible to quickly and easily remove the overburden to get to them. Classically, strip mining is used to mine tar sand and coal. This technique is also referred to as open cast, open cut, or stripping.

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  • Influence of striping ratio on open cast coal mining ...

    Effect Of Stripping Ratio In Coal Mining . influence of striping ratio on open cast ore mining Opencast pillar mining requires maximizing coal recovery in order to be design process of the opencast pillar mining method was also influenced by the coal use of opencast mining methods due to the low stripping ratio, high recovery and Chat Online

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  • factors affecting stripping open cast mining

    In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or ... All other factors being equal, mining at a higher stripping ratio is less... More details » Get Price. ... The ratio of stripping to coal production is expected to reach .... Opencast mining causes significant changes in classical climatic ...

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  • Stripping ratio | mining |

    Other articles where Stripping ratio is discussed: coal mining: Choosing a mining method: …calculated with the aid of stripping ratios, which represent the amount of waste material that must be removed to extract a given amount of coal. Stripping ratios can also consider the selling price of coal, and a certain minimum profit can be added to the total cost of producing and…

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  • Cline Mining Mining Company

    Most probably, mining business is the last thing that will come to your mind. You might have considered it even at this moment. But there are instances in which real money is in businesses wherein no one is paying attention to. Opening a mining company does not always require you extensive capital. There are so many available opportunities in ...

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  • stripping ratio coal mining comp

    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 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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  • what is stripping ratio coal mining

    stripping ratio coal mining comp what is stripping ratio coal mining . In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be, stripping ratio (from the article `coal mining`),great depths that it becomes uneconomical to continue with surface mining

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  • Whats the average stripping ratio of open pit mines around ...

    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.

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  • strip ratio in coal mining Mine Equipments

    Stripping ratio Wikipedia, the free encyclopedia In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to …

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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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  • CHAPTER 11 Mining Technology Princeton University

    basin which produces Federal coal. Area strip mining proceeds by first making a box cut into the earth to uncover the initial strip of coal that is to be mined. The strip of coal uncovered will vary from 100 to 200 ft in width and from onequarter to several miles in length. The actual size of the cut will be determined by the thickness of ...

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  • In coal mining what is a good strip ratio Answers

    Coal mining is good because it is used to get a very important natural resource, coal. Coal is used in many things and without coal mining we could not do those things.

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  • Strip mining |

    Strip mining, removal of soil and rock (overburden) above a layer or seam (particularly coal), followed by the removal of the exposed mineral. The common stripmining techniques are classified as area mining or contour mining on the basis of the deposit geometry and type. The cycle of operations for ...

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  • coal mining stripping ratio

    Strip Ratio In Coal Mining polrecreatienl. Strip Ratio In Coal Mining What Is a Stripping Ratio with picture wiseGEEK Apr 22 2018 Stripping ratio is a term that is derived from the mining industry and is used in reference to the openpit mining process Read more what is stripping ratio coal mining vibrating sieve separator [7/27 Online]

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  • stripping ratio in coal mining

    Rational economic stripping ratios. ABSTRACT: The economic stripping ratio used to define an economic mining block in an open pit coal ... will be the same for both blocks but the run of mine coal.

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