Question: Q 5 ( 2 0 Points ) . By using the data given below, calculate bench weight, bench height, charge volume per hole, amount of

Q 5(20 Points). By using the data given below, calculate bench weight, bench height, charge volume
per hole, amount of rock broken per hole, number of holes, distance between holes, amount of
explosive for 1 bench blast, penetration rate for this bench (mmsec, drillability index and drilling
factor (=3,1416,Vcylinder=*r2.h).
Q 5 ( 2 0 Points ) . By using the data given

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