Methods of extraction in Opencast mine
37
Different Methods of Extraction in Opencast Mine Venkat
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19-Oct-2014 -
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Transcript of Methods of extraction in Opencast mine
Different Methods of Extraction in Opencast Mine
Venkat
1
Assumption - A block consisting of 3 coal seams
30m
30m
Coal Seam
Over Burden
Inter Burden
Inter Burden
Not to Scale
Observe the Overall Pit Slope Angle
2
Assumption - A block consisting of 3 coal seams
30m
30m
Coal Seam
Over Burden
Inter Burden
Inter Burden
Not to Scale
Observe the Overall Pit Slope Angle
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