OPENCAST MINE PLANNING DEPLOYMENT OF HEMM FOR OPTIMUM UTILISATION TOTAL TECHNICAL PARAMETERS OF HEMM INCLUDING LIMITATIONS HAUL ROAD ITS MAINTENANCE P D RATHI Sr Mining Engineer OPEN CAST MINE PLANNING Factors that influence planning 1 Demand of coal a Countrywide demand b Regional demand 2 Distribution of coal
· Chapter 2 The Environmental Effects of Strip Mining – The Strip EFFECTS OF STRIP MINING A ll mining operations have a disruptive effect on the so long as the ratio between the overburden and the coal seam called the stripping ratio In coal mining what is a good strip ratio – The Q A wiki 1 Overburden O B 2 Coal ore 3
The open pit or open cast mining method is the obvious choice for a property with a wide area of mineralization exposed or existing close to the surface and continuing to greater depths The open pit exposes the orebody from the surface by separate removal of ore and associated waste rocks
effect of stripping ratio in coal mining effect of stripping ratio in coal mining We are the manufacturer of coal mining machine roadheader coal loader tunnel mucking loader backfilling machine concerte pumping machine and so on effect of stripping ratio in coal mining influence of striping ratio on open cast coal mining lc2
Blast casting is a high efficiency technique applied in surface mines for overburden removal and results in stripping cost savings According to ballistic theory and center of mass frame basic movement principles key factors influencing blast casting effect were analyzed which include bench height and mining panel width inclined angle of blast holes explosive unit consumption EUC delay
Influence Of Striping Ratio On Open Cast Coal Mining Mining involving extraction of coal or aggregates such as sand gravel and limestone 1 1 3 1 open pit mining open pit mining is a type of strip mining in which Of overburden generated by mining is enormous The ratio of the quantity of overburden to the
Where B breakeven stripping ratio overburden per ton of coal in meter 3 R market price of coal per ton P production cost including cost of mining and preparation but excludes stripping cost per ton of coal and S stripping cost per meter 3 of overburden Coal mining in under Indian scenario the above ratio is given as 2 5 1 at present rate
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
Copyright © 2021.SBM All rights reserved.