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Different Methods of Extraction in Opencast Mine Venkat

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Page 1: Methods of extraction in Opencast mine

Different Methods of Extraction in Opencast Mine

Venkat

Page 2: Methods of extraction in Opencast mine

1

Page 3: Methods of extraction in Opencast mine

Assumption - A block consisting of 3 coal seams

Page 4: Methods of extraction in Opencast mine

30m

30m

Coal Seam

Over Burden

Inter Burden

Inter Burden

Not to Scale

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Observe the Overall Pit Slope Angle

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2

Page 17: Methods of extraction in Opencast mine

Assumption - A block consisting of 3 coal seams

Page 18: Methods of extraction in Opencast mine

30m

30m

Coal Seam

Over Burden

Inter Burden

Inter Burden

Not to Scale

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Observe the Overall Pit Slope Angle

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