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Publication of NL6514291ApublicationCriticalpatent/NL6514291A/xx
E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
E02D19/00—Keeping dry foundation sites or other areas in the ground
E02D19/02—Restraining of open water
E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
B—PERFORMING OPERATIONS; TRANSPORTING
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
B63B71/00—Designing vessels; Predicting their performance
B—PERFORMING OPERATIONS; TRANSPORTING
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
B63C11/44—Diving chambers with mechanical link, e.g. cable, to a base of open type, e.g. diving-bells