Q77
In the Tehri Dam project, what type of rock posed stability concerns?
A.
Sandstone
B.
Gneiss
C.
Schist with foliation planes
AnswerD.
Basalt
Answer: Option C
Solution
Answer: Option C
Solution:
The dam was built in an area with schist that exhibited foliation planes, which could serve as potential slip surfaces, making rock orientation and reinforcement critical.