Last Updated
：2025/12/05
debris basin
Noun
Japanese Meaning
流木、岩石、枝、幹などの土砂や破片（デブリ）が流れてくる際、その流れを捕捉し、水だけを排出するように設計された施設。 / 下流におけるデブリ氾濫や急激な流れ（サージフロント）による被害を防ぐため、固形物のみを溜め込み、水は流す構造の土木施設。
（ plural ）
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A facility to catch debris flows, to trap vegetative and sedimentary debris, such as gravel, boulders, branches, trunks; but allow water to drain; to prevent destruction from debris inundation and surge front downstream.
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debris basin
After the heavy thunderstorm, the debris basin downstream was filled with gravel, boulders, branches, and trunk sections, preventing the mudflow from reaching the town.
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After the heavy thunderstorm, the debris basin downstream was filled with gravel, boulders, branches, and trunk sections, preventing the mudflow from reaching the town.
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