Q84
In rocky terrains, tunnel alignment is ideally chosen to:
A.
Follow the slope of the land
B.
Avoid faults and joints
AnswerC.
Cross all rock layers
D.
Intersect the water table
Answer: Option B
Solution
Answer: Option B
Solution:
Tunnel alignment aims to avoid geological discontinuities like faults and joints that may cause instability, seepage, or failure.