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Controlled Blasting Techniques In Stone Quarry

Techniques of controlled blasting - slideshare.A stone quarry typically produces the following products large size blocks blasted from the quarry face, from approximately 0.5 m 3 approximately 0.36 tonne weight to 1.25 m 3 approximately 5-6 tonne weight, are called rip rap or rock armour and are used in coastal and river flood defence.

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