| 摘要 |
A motion suppression device for marine structure by which motions of a marine structure can be sufficiently reduced is provided. The motion suppression device for marine structure comprises: a floating marine structure (1) of cylindrical shape, an overhang structure (2) fitted to a side wall of the floating marine structure (1) at a position below the sealevel and above a lower end of the side wall of the floating marine structure (1), a surrounding wall (3a, 3b, 3c, 3d, 3e, 3f, 3g) arranged at least below or above the overhang structure (2), and a communication opening (5a, 5b, 5c, 5d, 5e, 5f, 5g) formed between the overhang structure and surrounding wall. |
