| 摘要 |
PROBLEM TO BE SOLVED: To provide a tsunami and high water disaster prevention structure which has an upper surface of a low height and does not adversely affect the landscape. SOLUTION: According to the tsunami and high water disaster prevention structure 1, a water storage space 3 for storing therein overflow water 18 of tsunami, is formed on a lower side of a revetment 2, and a water permeable lid 10 is set in an overflow water intake port 4 opened in an upper surface of the water storage space 3. Then a drain port 5 is opened in a sea-side surface of the revetment 2, and blocked with a rotatable drain lid 15. COPYRIGHT: (C)2008,JPO&INPIT
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