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Maximum Limit Of Depth In Open Cast Coal Mining Method

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Open-pit mining

Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.. This form of mining differs from extractive methods that require tunneling into the earth, such as long wall mining.

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EXTRACTION OF THICK COAL SEAM

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Vijaya Raghavan*, Dr Syed Ariff**, Paul Prasanna …

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CIMFR designs First Highwall Mining in India

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