Vegard Aune (right), an associate professor in structural engineering, and Henrik Granum, a Ph.D. candidate at the Norwegian University of Science and Technology in the city of Trondheim, test the impact of simulated explosions on materials such as concrete which could be used in a first-of-its-kind submerged, floating traffic tunnel.

Vegard Aune (right), an associate professor in structural engineering, and Henrik Granum, a Ph.D. candidate at the Norwegian University of Science and Technology in the city of Trondheim, test the impact of simulated explosions on materials such as concrete which could be used in a first-of-its-kind submerged, floating traffic tunnel.