| 摘要 |
PROBLEM TO BE SOLVED: To provide a movable multistage breakwater for operating with high reliability, by excellently utilizing natural power, by avoiding a complicated structure and operation.SOLUTION: A structure is formed in a folding screen form, and a corresponding Tsunami height is increased by magnification of the folding screen stage number. At this time, the structure equivalent to a multistage is formed as a structure for taking in a Tsunami of flooding to the inside, and the structure is lifted up by the Tsunami including a taken-in water quantity. The structure is installed by turning down under the ground surface by bringing down sideways in installation time. |
