Q91
What geological factor is critical in the design of tunnels in mountain regions?
A.
Average annual rainfall
B.
Orientation of bedding planes
AnswerC.
Color of rocks
D.
Vegetation density
Answer: Option B
Solution
Answer: Option B
Solution:
Orientation of bedding planes is crucial because it influences potential failure planes and water seepage.Unfavorable alignment can lead to collapse or instability.