Recent Examples of cofferdam from the Web
Activities for all ages range from hands-on exploration of concepts to in-depth mini-classes about building cofferdams, measuring salinity and shipbuilding.
Mr. Altschuler said a flotation could be built around the vessel and it could be extricated from the mud with a method known as a cofferdam and restored at the site.
This one took place on Feb. 18, 1986, when the cofferdam built in preparation for the construction of Auburn Dam collapsed above Folsom Lake.
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