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Lecture _13-Drilling & Blasting Rock

Lecture _13-Drilling & Blasting Rock - Blasting...

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Blasting Rock CJS 1 Blast design Powder factor Mowbray’s N Adams Vibration Trench rock Presplitting Production N. Adams plant. Face Bench height Burden distance Figure 12.3 Spacing Blasthole depth Stemming Subdrilling Figure 12.3
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