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This question belongs to Mining Engineering Mine Development And Mining Methods

Mine Development and Mining Methods

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Which method is most suitable for weak ore and strong wall rocks?

A) Shrinkage stoping B) Cut and fill C) Block caving D) Sublevel caving

Answer & Solution

Correct Answer: Option A

Shrinkage stoping retains broken ore in place to support stope walls.The correct answer is: Shrinkage stopingIdeal when ore is fragile but surrounding rock is competent.Ore is extracted after stoping is completed.

Question posted by Examveda

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