Q46
The major geological hazard encountered in the construction of the Karakoram Highway was:
A.
Flash flooding
B.
Sand dunes
C.
Glacial lake outburst floods (GLOFs) and landslides
AnswerD.
Liquefaction
Answer: Option C
Solution
Answer: Option C
Solution:
The Karakoram Highway passes through tectonically active terrain with frequent landslides and GLOFs, posing significant geotechnical challenges. Engineering solutions included retaining structures, tunnels, and realignments.