Cofferdam
From BAWiki
Definition
Embankment to retain the water during the construction of a dam which will later be included in the water or airside support body; A temporary watertight structure enclosing all or part of the construction area so that construction can proceed in the dry.
Synonyms
DIN 4048
Abbreviations
Source
Din 4048; Glossary of Coastal & Hydraulics Laboratory (CHL), US Army Corps of Engineers (USACE), Vicksburg, USA
Related terms
Additional links
http://chl.erdc.usace.army.mil/chl.aspx?p=GlossaryItems&a=Glossary; 575