Q85
What is the most suitable rock structure for tunnel stability?
A.
Highly jointed rock
B.
Massive rock with few joints
AnswerC.
Folded strata
D.
Faulted zone
Answer: Option B
Solution
Answer: Option B
Solution:
Massive rock with few joints provides better stability and reduces the need for heavy support systems in tunnels.Correct Answer: Massive rock with few joints.