How To Use Cofferdam In A Sentence

Its diversion tunnel is accompanied by upstream and downstream cofferdams that permit construction of the main dam.
The 1,050 mm diameter outfall on the west side of the airfield required a temporary cofferdam during its construction.
The construction scheme employed on the bridge consisted of cofferdams for the drilled shaft foundations, and climbing forms for the tower construction.
Right outside my window is the cofferdam they're building so they can repair it.
The caisson has been constructed inside a ‘cofferdam’ - a box-like structure built of pilings and a concrete floor.

Floatable arch cofferdam is presented to offer dry environment and keep the main function of a reservoir when the dam is strengthening and repairing.
The cofferdam of this Company consists of an inner and an outer cribwork, with a puddle space between; the outer cribwork is ten feet wide, the inner eight feet, and the puddle space eight feet. Niagara's Power: Past, Present, Prospective
However, in a few localities, an inverse process has been observed, such as in Caño Mánamo (Delta Amacuro), where mangroves have expanded at a rate of 6 - 7 ha/year since 1965, when a cofferdam was built, leading to the salinization of the formerly limnetic waters. Coastal Venezuelan mangroves
When the cofferdams were finished, the engineers turned to the next task-stripping the canyon abutments to expose fresh clean solid rock.