When the excavation is complete, concrete is tremied into the bottom of the trench, displacing the slurry and forming the wall. Among other challenges, the Italians had to keep the cutterhead ...

The trench was filled with bentonite slurry. In the wake of the attack, the fear was that a breach in the wall, and flooding of the bathtub, might flood the Path tunnels that passed into the bathtub.

Liebherr HS 855 HD duty cycle crawler cranes excavate deep trenches for the slurry wall at the Bugis interchange station, part of Singapore's Downtown Mass Rapid Transit line (DTL) Contractor ...