FLOATING BODY STRUCTURE
PROBLEM TO BE SOLVED: To provide a floating body structure which is spread by expansion of a water absorption polymer, is compact when not in use, unfailingly expands in use, and has a sufficient buoyant force.SOLUTION: A water permeable sheet 1 and a water-impermeable sheet 2 are overlapped and a p...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a floating body structure which is spread by expansion of a water absorption polymer, is compact when not in use, unfailingly expands in use, and has a sufficient buoyant force.SOLUTION: A water permeable sheet 1 and a water-impermeable sheet 2 are overlapped and a planar water absorption part 4 enclosing a water absorption polymer 3 is provided between the water permeable sheet 1 and the water-impermeable sheet 2. The water absorption polymer 3 is expanded by water permeating the water permeable sheet 1 thereby causing the water absorption part 4 to deform so as to protrude toward the water permeable sheet 1 side and form a space part at the water-impermeable sheet 2 side.
【課題】吸水ポリマーの膨張によって展開するものであって、非使用時にはコンパクトであり、使用時には確実に展開し、十分な浮力を有する浮体構造物を提供する。【解決手段】透水シート1と不透水シート2を重ねてその間に吸水ポリマー3を封入した面状の吸水部4を備え、透水シート1を透過する水により吸水ポリマー3が膨張することで、吸水部4が透水シート1側に凸となるように変形して不透水シート2側に空間部を形成するものである。【選択図】図1 |
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