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More Mining Engineering Questions
In Metalliferous mines, during extraction of ore and any other mineral, the working height of the bench shall not exceed A m and angle of slope should not exceed B m from the horizontal. A & B are given by
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As per which circular Overman shall give instruction in writing to Shotfirer and Mining sirdar when 2 faces comes within 10m of each other?
The latest technologies employed in shaft sinking machines suitable of diameters a shaft of excavated diameter by drill shafts are