Question: b . If the road cut to be blasted is 1 8 0 0 feet long and 3 2 f t wide, calculate the spacing

b. If the road cut to be blasted is 1800 feet long and 32ft wide, calculate the spacing and number of 6" blast holes required in the basalt. Use the more conservative (closer) spacing determined above for both ANFO and pre-packaged explosive.
b . If the road cut to be blasted is 1 8 0 0 feet

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