Which mining method uses a mobile platform to excavate raises?
A. Raise boring
B. Sublevel caving
C. Alimak raising
D. Vertical crater retreat
Answer: Option C
Solution (By Examveda Team)
Alimak raising uses a mechanized raise climber to excavate vertical openings.The correct answer is: Alimak raisingAllows work from a safe platform.Common in ventilation and manway raises.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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