Which of the following increases the risk of rockbursts?
A. Soft rock masses
B. Low mining depths
C. High in-situ stress
D. Extensive ventilation
Answer: Option C
Solution (By Examveda Team)
Rockbursts are violent rock failures due to stress release.The correct answer is: High in-situ stressOccurs at deep levels where stress builds up.May cause sudden collapse or ejection of rock.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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