| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure for reducing uplift pressure acting on an aquatic structure existing away upward from a water surface when a water level rises due to a tsunami, high tide and the like.SOLUTION: A wall part extending downward from a bottom surface of an aquatic structure is provided in at least one location. An air chamber formed of the wall part can restrain a water surface from getting close to the bottom surface of the aquatic structure. |
