STRUCTURE OF BALLAST TANK

摘要

PURPOSE: A ballast tank structure is provided to omit additional process for grinding angular edges when painting a head part because the outer surface of the head part of a reinforcement member is formed into a curved surface. CONSTITUTION: A ballast tank structure comprises a tank body(10) and multiple reinforcement members(30). The tank body accommodates ballast water. The reinforcement member is separately arranged in the inner surface of the tank body and includes a support part and a head part. The support part is projected inward of the tank body in the inner surface of the tank body. The head part is arranged in the end of the support part. The outer surface of the head part is formed into a curved surface.