Q106
Which construction project faced tunneling challenges due to swelling clay (montmorillonite)?
A.
Channel Tunnel
AnswerB.
Panama Canal
C.
Heathrow Terminal 5
D.
Brenner Base Tunnel
Answer: Option A
Solution
Answer: Option A
Solution:
The Channel Tunnel encountered swelling clays like montmorillonite, which absorbed water and expanded, causing stress on tunnel linings.