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In the Panama Canal Expansion what was a key geological issue...

This question belongs to Geological Engineering Case Studies And Applied Geological Engineering Projects
Case Studies and Applied Geological Engineering Projects
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In the Panama Canal Expansion, what was a key geological issue during excavation?

Answer & Solution
Correct Answer: Option B
Swelling clay (specifically montmorillonite) caused slope instability. When exposed to water, this clay expanded, exerting pressure on retaining structures and increasing excavation risks.
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