Q133
What was the key lesson from the Nicoll Highway collapse in Singapore (2004)?
A.
Errors in tunneling method
B.
Traffic overloading
C.
Soil-structure interaction underestimated
AnswerD.
Poor rock anchoring
Answer: Option C
Solution
Answer: Option C
Solution:
The collapse was due to underestimated soil-structure interaction during diaphragm wall construction in soft clay conditions.