In the case of the Three Gorges Dam, what major geological concern was addressed during planning?
A. River meandering
B. Seismic risk
C. Ground freezing
D. Karst dissolution
Answer: Option B
Solution (By Examveda Team)
The Three Gorges Dam is in a seismically active region. Seismic risk assessment was crucial in the design of dam structures and slope stabilization along the reservoir.Which geotechnical failure occurred in the 1963 Vajont Dam disaster in Italy?
A. Overtopping of dam
B. Foundation failure
C. Landslide into reservoir
D. Earthquake-induced cracking
What was the main geological issue in the Panama Canal expansion project?
A. Lava flow
B. Marine sediment instability
C. Hard rock tunneling
D. Seismic liquefaction
In the case of the Leaning Tower of Pisa, what caused the leaning?
A. Uneven settlement due to clayey soil
B. Earthquake damage
C. Poor construction material
D. Tectonic movement
Which engineering technique stabilized the Hong Kong slopes after landslide disasters?
A. Tunneling
B. Shotcreting and soil nailing
C. Earth reinforcement
D. Floating raft foundation
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