The viability of mining Hoskissons Coal Seam on the "Sunnyside" property is determined by two main economic factors. ... The Overburden to Coal Stripping Ratio
Stripping Ratio(s) - Surface Mining | COAL MINING AND … Types and definitions; What does a SR measure? What to use the SR for? On Terminology.
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Coal Mining Terms - Cline Mining Corporation Raw coal mined in open pits is often tumbled in large rotary screens where ... The clean coal stripping ratio is more ...
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Download as PPT, PDF, ... Seams which are available at shallow depths and where stripping ratio is economically favourable ... National Coal Mining ...
Stripping Ratios: What are They and Why are They Important? Stripping ratios aren ... as a low strip ratio translates into a lower mining cost," said Cormark ...
Coal Mining: From the Ground to ... The coal is shipped by train or barge to its destination. ... Very high surface area to volume ratio (SA:V).
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Economic Surface Mining of Multiple Seams ... For surface coal mining some of ... familiar stripping ratio which is used in making a feasibility coal . as ...
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 money, and ...
An example would be a strip ratio of 6:1 and a pure open pit cost of $4/tonne. Strip itself is easily understood in coal mining where you may have 20 metres of
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Lecture 4 Calculating Stripping Ratios for Area Strip Mines.ppt "Elements of Practical Coal Mining" and SME's "Surface Mining" were specifically referenced ...
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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 ...
feet to 1,200-feet of additional recovery when the economic stripping ratio is reached in contour mining or in slot mining ... surface coal mining technique requiring ...
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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EFFECTS OF. STRIP MINING ... continues along parallel strips of land so long as the ratio between the overburden and the coal seam, called the stripping ratio, ...
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
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