Q191
Which method involves simultaneous excavation and backfilling?
A.
Shrinkage stoping
B.
Block caving
C.
Cut and fill
AnswerD.
Sublevel caving
Answer: Option C
Solution
Answer: Option C
Solution:
Cut and fill is a sequential method with filling after each cut.The correct answer is: Cut and fillProvides excellent ground support.Suitable for irregular ore bodies and weak rock.