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Shallow Hole Blasting Ore Mining

Shallow Hole Blasting Ore Mining

Shallow holes = 1 to 2 External loads = .3 Tons of Rock = Powder Factor ... The economic analysis of the use of explosives is an important part of blasting operations in mining and construction. Explosives are energy, and the efficient use of this energy is a major factor in keeping rock blasting ... total costs encountered in breaking, moving

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