What does "rill stoping" combine in its mining approach?
A. Cut and fill with shrinkage
B. Sublevel caving with longwall
C. Shrinkage stoping with sublevel stoping
D. Block caving with fill
Answer: Option C
Solution (By Examveda Team)
Rill stoping uses elements of sublevel and shrinkage stoping.The correct answer is: Shrinkage stoping with sublevel stopingIt allows blasting from lower sublevels while using broken ore for wall support.Suited for moderately dipping ore bodies.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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