| 摘要 |
PURPOSE: A high-speed boat having a planing hull shape is provided to reduce rolling generated during high-speed driving and maintain stable high-speed performance. CONSTITUTION: A high-speed boat having a planing hull shape comprises an auxiliary body(100) having a shape horizontally symmetrical about a stern and a hull having an M-shaped profile at the stern part. The bottom surface of the hull includes two or more stairs of spray strip form(110) formed toward the auxiliary body. |
