METHOD SHORTENING WORKING PERIOD FOR SHIPBUILDING

摘要

PURPOSE: A method for shortening the construction time of a ship is provided to shorten the construction time of a ship by individually performing tests for the lower and upper ballast tanks. CONSTITUTION: A method for shortening the construction time of a ship is as follows. An air test on a lower ballast tank (20) is performed. A non-destructive test on an upper ballast tank (30) is performed. Entrances are installed on the top and bottom of a side path (40). The air test is performed when the lower ballast tank is sealed and is loaded on a dock.