Which mining method is least suitable for soft and unstable ground?
A. Longwall mining
B. Top slicing
C. Sublevel stoping
D. Cut and fill
Answer: Option C
Solution (By Examveda Team)
Sublevel stoping requires strong surrounding rock to maintain stope integrity.The correct answer is: Sublevel stopingIn soft ground, collapse risk is high.Cut and fill would be more appropriate.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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