A containment in which ships are lifted above water or from which water is removed to permit
construction or repair of areas normally immersed. A graving dock is a particular type of dry
dock that is enclosed by means of gates or caissons.
A containment in which ships are lifted above water or from which water is removed to permit
construction or repair of areas normally immersed. A graving dock is a particular type of dry
dock that is enclosed by means of gates or caissons.