If the excavation diameter of the shaft is 5 0m, allowable time for mucking is 5 0hr per shift and the advance rate of shaft sinking is one round of 3 0m per shift, calculate the bucket size required for the mucking unit (Requirements (1) Need consider an adequate swell factor for rock fragmentati...

To calculate the bucket size required for the mucking unit in shaft sinking we need to consider the ...

If the excavation diameter of the shaft is 5.0m, allowable time for mucking is 5.0hr per...

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If the excavation diameter of the shaft is 5.0m, allowable time for mucking is 5.0hr per...

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Statistics For Business Decision Making And Analysis

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