Examveda

In the Marmaray Tunnel (Turkey), a significant design challenge was:

A. Mountain tunneling

B. Karst formations

C. Undersea pressure

D. Permafrost

Answer: Option C

Solution (By Examveda Team)

The Marmaray Tunnel crosses the Bosphorus Strait. The main challenge was undersea pressure at depths of up to 60 meters, requiring specially sealed tunnel segments.

Join The Discussion

Related Questions on Case Studies and Applied Geological Engineering Projects