Stripping Ratio Calculation In Mining

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Specific gravities are also applied to volumes in the calculation of coal reserves where the relationship between ash content and specific gravity are often applied. Strip Ratio The stripping ratio is the most influential economic factor in the evaluation and planning of openpit coal mines. It represents the volume of rock both above and ...

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IFRSnews Emergingissuesandpracticalguidance* Agoldenmomentfor mining Alfredo Ramirez of Accounting Consulting Services central team Mining ...

Cost Models of Theoretical Mining Operations | CostMine

Mining Cost Models Free Data for Mine Cost Estimates Free 5,000 tpd Open Pit Cost Model Other cost models, included in a Mining Cost Service: Open Pit, Underground, Placer, Milling Heap Leach

Surface mining planning and design of open pit mining

Surface mining planning and design of open pit mining 1. This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors.

stripping ratio in coal mining

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.

What Is a Stripping Ratio? (with picture)

Aug 18, 2018· Stripping ratio is a term that is derived from the mining industry and is used in reference to the openpit mining process. The stripping ratio method of calculating the profitability of the mining procedure is commonly used in the ore or coal mining process.

Formular For Calculating Strip Ratio In Mining

Determining Stripping Ratio ~ Basic Mining Techniques. Determining Stripping Ratio. By CEDRICK to offset the costs incurred in mining. It appears there is a calculation …

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 …

what is stripping ratio coal mining ppt Grinding Mill China

Calculating Stripping Ratios for Area Strip Mines Mnge 315 … you mine over the time Simple Stripping Ratios The 2D… Calculating Stripping Ratios for Area Strip Mines Mnge 315 … you mine over the time Simple Stripping Ratios The 2D Cross Section The Coal Area Strip Mine Formula Strip Ratio …

Easy profit maximization method for openpit mining ...

Easy profit maximization method for openpit mining. Author links open overlay panel C. Dinis da Gama. ... the tonnages of ore and waste rock, stripping ratios and profit estimates for different production levels. If cost evaluations of essential mine operations are available (such as ore mining, waste removal, ore concentration, transportation ...

stripping ratio in coal mining

Surface Strip Coal Mining Handbook 201349 · contents 1 introduction to surface strip coal mining fundamental concepts and definitions 2 surface coal mining 5 production cost and stripping ratio

Economic Surface Mining of Multiple Seams SAIMM

Economic Surface Mining of Multiple Seams By THOMAS V. FALKIE' :md WlLLIAM E. PORTERt SYNOPSIS A, Xeological and mining conditions become more complex, and as overall mining economics become more marginal, shortand longrange decisionmaking regarding muIliplescam surface mining becomes more difficult.

Breakeven stripping ratio |

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 underground mining or by augering.

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…

Stripping Ratio Calculation In Mining

Stripping Ratio | Truck | Mining This value is the stripping ratio at which the costs of mining and processing the ore and stripping the waste are equal to the revenue from the mining cost (/t) .

calculating bcm coal mining 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.

Opencast coalminingatKrielColliery SAIMM

Stripping ratio Area Pit Average Maximum t! 4,2 7,0 Block4 3,6 5,0 4,2 7,5 3,8 6,0 Block6 5,6 8,1 5,3 9,0 capacity ofthe draglines required toremove the over

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.

stripping ratio calculation in mining

(with picture) Stripping ratio is a term that is derived from the mining industry and is used in reference to the openpit mining process The stripping ratio method of calculating the profitability of the mining .

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.

IFRIC 20 — Stripping Costs in the Production Phase of a ...

In surface mining operations, entities may find it necessary to remove mine waste materials ('overburden') to gain access to mineral ore deposits. This waste removal activity is known as 'stripping'. There can be two benefits accruing to the entity from the stripping activity: usable ore that can be used to produce inventory and improved access ...

TV:BIP Ratio Explained: The Economics of Oil Sands Mining

In order for surface mining to be economically feasible, the ratio of waste material (or overburden) to oil sands ore must be relatively low. As the oil sands deposit gets deeper below grade, more and more overburden must be removed before the valuable oil sands.

Lecture 4 Calculating Stripping Ratios for Area Strip ...

Unformatted text preview: Calculating Stripping Ratios for Area Strip Mines Mnge 315 © C. Paul spring 2003 revised 2010 Note – These notes contain information considered common knowledge to those familiar with Strip Mining.

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...

Determining Stripping Ratio _ Basic Mining Techniques ...

PNG Unitech (9) Mining professional enc The BESR is calculated for the point at which breakeven occurs and the necessary stripping is these two * True avoca (1) "Determining Stripping Ratio ~ Basic Mining Techniques" 22 Underground Mining (12) = 0.

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) Stripping ...

stripping ratio calculation in mining

stripping ratio calculation in mining privilegeresorts. stripping ratio calculation in mining. As a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any size >>Read; what is stripping ratio coal mining Mine Equipments.

How do you calculate the stripping ratio

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 ...

2012 Americas School of Mines

2012 Americas School of Mines W Scott Dunbar University of British Columbia Basics of Mining and Mineral Processing. Agenda Geological Concepts Mining Methods ... Notes: Strip Ratio Mining Methods 27 Mistakes are often made when computing the strip ratio. It’s all in the words and you have to watch

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

A strip ratio, or stripping ratio, is an important measurement related to the openpit mining process. It represents the amount of waste material, also known as overburden, that must be moved in ...

Accounting for waste EY

differs from the lifeofmine average strip ratio approach, which is widely used in practice. While it is possible, in some instances, that the removal of waste at certain points may ... IFRS Developments for Mining Metals: Accounting for waste removal costs – A summary of IFRIC Interpretation 20 3 How should the stripping activity asset be

What is the maximum stripping ratio of open pit Diamond ...

What is the maximum stripping ratio of open pit Diamond mines before considering going underground? ... The cost is purely driven by the cost of the mining fleet (capital and …

Surface Strip Coal Mining Handbook

surface strip coal mining, either from a production, project or planning perspective. ... as basic knowledge and understanding, application, calculation and evaluation, through to synthesis and design. This is intended to assist students in their ... PRODUCTION COST AND STRIPPING RATIO ANALYSIS 8 Stripping Ratio for Multiple Seams 11

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)

stripping ratio coal mining comp 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 …

How to Evaluate a Gold Deposit Comparing Two Deposits ...

Oct 11, 2011· Mining costs as per the feasibility study are per tonne mined, which, at a 1:1 strip ratio, comes to per tonne of ore (one tonne of ore plus one tonne of waste). Process costs are 12 per tonne of ore, and general and administrative (GA) comes to 2 per tonne, processed.

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