MINING METHODS
Notes contain opencast mining terms and important formulas
MINING METHODS
Various Type of shaft sinking and sinking methods
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Note: Join for exam which you are preparing. To maintain uniqueness and diversification of group a person can only join one group. Any member found joining multiple groups will be removed.
Note: Join for exam which you are preparing. To maintain uniqueness and diversification of group a person can only join one group. Any member found joining multiple groups will be removed.
