Building structures underwater requires ingenious engineering and a solution known as cofferdams. These colossal, temporary barriers create dry workspaces beneath the water’s surface, allowing ...

The LBO cofferdam concept was first used in 2002 on the Heidrun platform in the Norwegian Sea. Since each project may require different specifications, the equipment is custom made to suit the ...

When will crews complete the first of 10 projects to build new tunnels connecting New Jersey and New York under the Hudson ...

The entire concrete structure of the dam was built within this cofferdam. However, this also required the district to construct 10 miles of access roads to the south shore.

By Sam Mauhay-Moore, National Parks Reporter Aug 31, 2024 Crews work at the Iron Gate cofferdam site along the Klamath River on Tuesday, Aug. 27, 2024, in Siskiyou County, Calif. Shane Anderson/AP ...

Indeed, “a cofferdam could have been installed quickly and easily, but the general foreman testified that, although he recognized the open manhole as a potential threat to the safety of the ship ...

Kolkata: KMC on Wednesday asked RVNL to remove the cofferdam built between three Metro piers of the under-construction New ...