What geological structure is most hazardous for tunnel construction?
A. Horizontal bedding
B. Fault zone
C. Anticline fold
D. Massive granite
Answer: Option B
Solution (By Examveda Team)
A fault zone consists of fractured, sheared, and weak rocks, increasing risk of collapse and water ingress in tunnels.They often act as water conduits.This Question Belongs to Geological Engineering >> Engineering Geology For Construction
Join The Discussion