Examveda

In the construction of Itaipu Dam, what was the significant rock engineering challenge?

A. Glacial till

B. Tunneling in metamorphic rocks

C. High uplift pressures in jointed basalt

D. Fault creep

Answer: Option C

Solution (By Examveda Team)

The dam site had jointed basalt flows which required control of uplift pressures and seepage using curtain grouting and drainage galleries.

Join The Discussion

Related Questions on Case Studies and Applied Geological Engineering Projects