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What determines the choice between shaft and ramp access

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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What determines the choice between shaft and ramp access?

Answer & Solution
Correct Answer: Option C
Access design depends on operational economics.The correct answer is: Depth and production rateShafts are better for deep, high-production mines.Ramps are economical for shallow or selective mining.
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