| 摘要 |
PURPOSE:To allow seawater to naturally enter into a light weight bow part of a hull so that the hull is launched on an even keel, by leaving construction working openings for a ballasting and water adjusting section formed in the bottom of the bow, remained open when the hull is floated and launched within a dock. CONSTITUTION:When a hull is floated, of all working openings for construction, working openings 1, 2, 3 for a tank corresponding to a ballasting and water adjusting section are remained open and seawater is filled in the dock. |
