Q243
What kind of ground support uses friction to hold the rock mass?
A.
Resin bolts
B.
Split sets
AnswerC.
Cable bolts
D.
Shotcrete
Answer: Option B
Solution
Answer: Option B
Solution:
Split sets are friction-based rock support elements.The correct answer is: Split setsInserted into a slightly smaller hole, anchoring via friction.Often used with mesh in underground headings.