Q40
During the Alaskan pipeline project, which geotechnical issue required special design?
A.
Deep clay layers
B.
Permafrost thaw and frost heave
AnswerC.
Slope creep
D.
Underground mining hazards
Answer: Option B
Solution
Answer: Option B
Solution:
The pipeline crosses permafrost zones, requiring elevated and insulated sections to prevent thawing and instability.