Cofferdam - Alchetron, The Free Social Encyclopedia

Did You Know on Instagram: "A cofferdam is a temporary structure built in or near water to create a dry area for construction or repair work. It is made by driving interlocking sheet piles, usually steel, into the ground to form a watertight barrier, with its size and shape tailored to the project’s needs. Once the barrier is in place, internal supports like steel beams or timber struts are added to withstand water and soil pressure, and pumps remove the water inside. This creates a dry workspac