What failure occurred in Vajont Dam due to a geological oversight?
A. Overflow
B. Uplift pressure
C. Reservoir-triggered landslide
D. Fault slip
Answer: Option C
Solution (By Examveda Team)
A massive reservoir-triggered landslide in 1963 displaced water, causing a deadly wave to overtop the dam. The slope instability was due to underestimation of clay layers and fractured rock.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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