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What does RMR stand for in rock mechanics

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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What does RMR stand for in rock mechanics?

Answer & Solution
Correct Answer: Option C
RMR (Rock Mass Rating) classifies rock quality for engineering purposes.The correct answer is: Rock Mass RatingConsiders UCS, RQD, joint spacing, condition, and groundwater.Helps in support design and stability analysis.
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