What kind of ground support uses friction to hold the rock mass?
A. Resin bolts
B. Split sets
C. Cable bolts
D. Shotcrete
Answer: Option B
Solution (By Examveda Team)
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.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
Join The Discussion