Which method was used to support deep excavation in soft clay during the Singapore Downtown Line project?
A. Diaphragm walls
B. Rock anchors
C. Grouted nails
D. Gabions
Answer: Option A
Solution (By Examveda Team)
In the Singapore Downtown Line, diaphragm walls were used to provide lateral support in deep clay excavations, preventing collapse and groundwater inflow.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
Join The Discussion