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

Please Comment…

Thanks