MOONPOOL AND DRILL SHIP INCORPORATED THEREWITH

摘要

FIELD: transport.SUBSTANCE: invention relates to moonpool and drill ship with this moonpool. Moonpool is arranged on rill ship and consists of first zone arranged to extend from ship upper deck and second zone arranged sideways of first zone along drill ship length. Bottom surface of first zone extends to drill ship bottom surface. Second zone arranged side by side with first zone increases total length of moonpool. Partition is arranged between said zone at definite height of drill ship bottom surface to allow sea water flown in first zone to overflow into second zone. Said partition is provided with openings. Moonpool has constant transverse width opening extending to first zone bottom surface to converge toward ship stern.EFFECT: relative reduction in amount of sea water in first zone, reduced ship drag.15 cl, 11 dwg