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Break-even stripping ratio | BritannicaIn 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...

formular for calculating strip ratio in miningIn 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 ore For example, a 3:1 stripping ratio means that mining one cubic meter ...

Formular For Calculating Strip Ratio In Mining - exportcoopeuFormular For Calculating Strip Ratio In Mining-Heavy Industry The alternative views presented in this Meeting Handout are, IFRS Formular For Calculating Strip Ratio In Mining ,phrase that is commonly used in the mining ....

Surface Strip Coal Mining Handbook - saceaorgzasurface 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 , 13 PRODUCTION COST AND STRIPPING RATIO ANALYSIS 8 131 Stripping Ratio for Multiple Seams 11...

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 - WikipediaIn 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...

stripping ratio calculation in miningformular for calculating strip ratio in mining What Is a Stripping Ratio? (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 ...

formular for calculating strip ratio in miningIn 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, More details ยป Get Price Lecture 4 Calculating Stripping Ratios for Area Strip Minppt...

Stripping Ratios: What are They and Why are They Important?A strip ratio, or stripping ratio, is an important measurement related to the open-pit mining process It represents the amount of waste material, also known as overburden, that must be moved in ....

formular for calculating strip ratio in miningformular for calculating strip ratio in mining Optimal production rates in opencast coal mining - University of Nov 15, 2011 The adjustment factor can be calculated as per equation 1, in the saleable strip ratio calculation dictating the preliminary mine design...