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FLOATING TYPE TSUNAMI EVACUATION SHELTER
PROBLEM TO BE SOLVED: To provide a tsunami evacuation shelter capable of maintaining safety of evacuees, without a risk of submergence and flowing out even when attacked by tsunami of high waves higher than the assumed wave height and flood.SOLUTION: An evacuation shelter comprises: a disk-shaped space 1 for storing evacuees therein; and a protective barrier for surrounding the space. The disk-shaped space floats on a water surface and is free from submergence regardless of wave height of tsunami and water depth due to flooding, and is free from flowing out by the protective barrier for surrounding the disk-shaped space. The protective barrier attenuates magnitude of tsunami and prevents inflow of floating wreckage, so that the disk-shaped space is merely vibrated vertically in the protective barrier following to variation of water depth, and is free from flowing out.
【課題】想定を上回る波高の高い津波や洪水等に襲われても水没し流失することもなく避難者の安全を保つことが可能な津波避難シェルターを提供する。【解決手段】避難シェルターは避難者を内部に収容できる円盤形スペース1とそれを取り囲む防護壁からなり、該円盤形スペースは津波の波高や浸水による水深とはかかわりなく水面上に浮上し水没を免れ、該円盤形スペースを取り囲む防護壁により流失を免れることができる。防護壁は津波の勢いを弱め浮遊するガレキの流入を防ぐので、該円盤形スペースは水深の変動にともない防護壁内で上下するだけで流失を免れる。【選択図】図1
FLOATING TYPE TSUNAMI EVACUATION SHELTER
PROBLEM TO BE SOLVED: To provide a tsunami evacuation shelter capable of maintaining safety of evacuees, without a risk of submergence and flowing out even when attacked by tsunami of high waves higher than the assumed wave height and flood.SOLUTION: An evacuation shelter comprises: a disk-shaped space 1 for storing evacuees therein; and a protective barrier for surrounding the space. The disk-shaped space floats on a water surface and is free from submergence regardless of wave height of tsunami and water depth due to flooding, and is free from flowing out by the protective barrier for surrounding the disk-shaped space. The protective barrier attenuates magnitude of tsunami and prevents inflow of floating wreckage, so that the disk-shaped space is merely vibrated vertically in the protective barrier following to variation of water depth, and is free from flowing out.
【課題】想定を上回る波高の高い津波や洪水等に襲われても水没し流失することもなく避難者の安全を保つことが可能な津波避難シェルターを提供する。【解決手段】避難シェルターは避難者を内部に収容できる円盤形スペース1とそれを取り囲む防護壁からなり、該円盤形スペースは津波の波高や浸水による水深とはかかわりなく水面上に浮上し水没を免れ、該円盤形スペースを取り囲む防護壁により流失を免れることができる。防護壁は津波の勢いを弱め浮遊するガレキの流入を防ぐので、該円盤形スペースは水深の変動にともない防護壁内で上下するだけで流失を免れる。【選択図】図1
FLOATING TYPE TSUNAMI EVACUATION SHELTER
浮上式津波避難シェルター
TOYAMA KIICHI (author)
2015-11-16
Patent
Electronic Resource
Japanese