Q230
What does "cut" refer to in a cut-and-fill mining method?
A.
The supporting wall
B.
The ore removed in one pass
AnswerC.
The drainage tunnel
D.
The equipment used
Answer: Option B
Solution
Answer: Option B
Solution:
Cut is the horizontal ore segment extracted during a mining cycle.The correct answer is: The ore removed in one passOnce the cut is mined, the void is filled before mining above.This maintains stability.