# Break Even Stripping Ratio Example For Coal Mining

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

Is it possible that eventually the coal Will get deep enough to exceed the break-even Stripping ratio – of course! In your homework you will look at a coal reserve – start shallow and work until it is Deep enough you can't afford it anymore. Then you'll tell me how far you could mine.

## Block Method of Strip Mining - 911metallurgist

The only shortcoming with this calculation is that overburden removal costs are not constant, but vary with the size of the job and the equipment. The calculated break-even strip ratios are. Block Method = 16.7 yd³/ton of coal; Conventional = 15.2 yd³/ton of coal; The actual stripping ratio .

## coal mining stripping ratio - chinmayavidyalaya

Break-even 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 by augering. Free Quote

## 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.

## What Is Stripping Ratio Coal Mining - wwprojekt

stripping ratio in coal mining - smoothfab. stripping ratio in coal mining Estimating Average Total Cost of Open Pit Coal Mines in,- stripping ratio in coal mining,Table 1 shows some statisticalcalculation for all coal mining and processing indices from 1965 to 2008 The labour index in the coal mining industry is the minimum amount of mine cost while mine timber is the maximum .

## 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. Contact .

## Economico-Mathematical Analysis of Transition from Open .

Economico-Mathematical Analysis of Transition from Open-pit to Underground Mining . break even stripping ratio is applied only at the surface of the . A hypothetical example is used in order .

## What is break even stripping ratio - answers

What is break even stripping ratio? . We divide the overburden thickness by ore thickness to get the stripping ratio For example if we have . a 3:1 stripping ratio means that mining one cubic .

## Can Indonesia's coal mines maximise strip ratios and boost .

Dec 16, 2016 · With concerns of Indonesia running out of reserves to fulfil domestic obligations, we seek to understand Indonesia's coal mines potential to maximise strip ratios and boost reserves. In this insight, we analysed the breakeven strip ratios for currently operating surface mines in Indonesia and its potential impact to reserves.

## break even ratio for australia coal mining

Break Even Stripping Ratio Example For Coal Mining break even stripping ratio example for, stripping costs of 1 75 per tonne of waste calculate the break even . Inquiry; Surface Coal Mine Planning - sitgoogle. Revenue and mining costs Break even stripping ratio, (Australia, USA, Electric rope shovels with 11 m3 buckets for coal. Inquiry

## strip ratio in coal mining - residentialpainters

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 . Contact Supplier

## mining engineering: STRIPPING RATIO (S)

Jun 06, 2010 · * Thus in coal SR is the number of BCM of waste that needs to be removed to uncover 1 t of coal . c. Break even point exists at which both surface and u/g mining are equally (un)profitable . Switch to underground mining if your stripping ratio is more than BESR. a. May or may not be economically feasible * Consider value of ore. b. Major .

## stripping ratio coal mining comp - Mine Equipments

Frequently Asked Questions - Semirara Mining Corporation ROM or Run of Mine Coal is the raw coal that is mined out of the mine pit. . moved in cubic meters for every metric ton of coal produced, such that a 10:1 strip ratio.Our present permit grants the company the exclusive right to explore them .

## stripping ratio in coal mining - educationcare

Oct 19, 2011 . average life-of-mine stripping ratio approach, while others expense such .. that may not be embedded in an ore deposit, for example coal. More details » Get Price Mine wastes management - Mining and Blasting

## break even ratio for australia coal mining

Break Even Stripping Ratio Example For Coal Mining break even stripping ratio example for, stripping costs of 1 75 per tonne of waste calculate the break even . Inquiry; Surface Coal Mine Planning - sitgoogle. Revenue and mining costs Break even stripping ratio, (Australia, USA, Electric rope shovels with 11 m3 buckets for coal. Inquiry

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

Is it possible that eventually the coal Will get deep enough to exceed the break-even Stripping ratio – of course! In your homework you will look at a coal reserve – start shallow and work until it is Deep enough you can't afford it anymore. Then you'll tell me how far you could mine.

## stripping ratio coal mining comp - Mine Equipments

Frequently Asked Questions - Semirara Mining Corporation ROM or Run of Mine Coal is the raw coal that is mined out of the mine pit. . moved in cubic meters for every metric ton of coal produced, such that a 10:1 strip ratio.Our present permit grants the company the exclusive right to explore them .

## Coal Mining Stripping Ratio - alanglover

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 . Get Price; coal mining stripping ratio – Grinding Mill China

## ANALISIS BREAK EVEN STRIPPING RATIO UNTUK DESAIN PIT .

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.

## Stripping Ratio Coal Mining Comp - greenrevolution

stripping ratio coal mining comp. Member Directory Nevada Mining Association. 3M Company A recognized leader in research and development, 3M produces thousands of .

## Can Indonesia's coal mines maximise strip ratios and boost .

Dec 16, 2016 · With concerns of Indonesia running out of reserves to fulfil domestic obligations, we seek to understand Indonesia's coal mines potential to maximise strip ratios and boost reserves. In this insight, we analysed the breakeven strip ratios for currently operating surface mines in Indonesia and its potential impact to reserves.

## Effect Of Stripping Ratio In Coal Mining

break even stripping ratio example for coal mining html . 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.

## Stripping ratio | mining | Britannica

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.

## Definisi Pertambangan | Pertambangan

Break Even Stripping Ratio (BESR) . Strip Mine: Suatu system penambangan yang diterapkan untuk endapan bijih yang letaknya horizontal atau sedikit miring. . Tambang Batubara di Ombilin Sawah Lunto Sumatera Barat mineralnya Bituminous Coal, dll. Alluvial Mine: Suatu system penambangan yang diterapkan untuk endapan alluvial. Contoh : Tambang .

## Topic 6: Mining Methods Part II: Surface Mining-Planning .

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

## ANALISIS BREAK EVEN STRIPPING RATIO UNTUK DESAIN PIT .

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.

## Stripping Ratio Coal Mining Comp - greenrevolution

stripping ratio coal mining comp. Member Directory Nevada Mining Association. 3M Company A recognized leader in research and development, 3M produces thousands of .

## Coal Mines In Myanmar - YouTube

Nov 18, 2018 · Quality Analysis of Coal from Three Major Coal Mines of Myanmar Domestic Coal Prices ...Thai coal mine's emissions under fire in Tanintharyi .Local residents adversely affected by .

## stripping ratio coal mining comp - Mine Equipments

Frequently Asked Questions - Semirara Mining Corporation ROM or Run of Mine Coal is the raw coal that is mined out of the mine pit. . moved in cubic meters for every metric ton of coal produced, such that a 10:1 strip ratio.Our present permit grants the company the exclusive right to explore them .

## break even stripping ratio example for coal mining

break even ratio for australia coal mining break even stripping ratio example for coal mining event transcript in underground mining, block caving is the only method with the costs comparable to high stripping ratios, and environmental issues have become. Chat Online; Coal Mining Stripping Ratio - .

Previous Page: Quartz Stone Equipment