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Which method is preferred when surface subsidence must be avoided

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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Which method is preferred when surface subsidence must be avoided?

Answer & Solution
Correct Answer: Option C
Cut and Fill uses backfill to support the stope, minimizing voids.The correct answer is: Cut and FillThis prevents ground movement and is ideal under sensitive areas like towns.Block caving causes extensive surface movement.
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