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RIVER CROSSING STRUCTURE AND ITS CONSTRUCTION METHOD例文帳に追加

河川横断構造物及びその構築方法 - 特許庁

To provide fishway exit equipment which can be used by being connected to an exit of a fishway of a crossing structure such as a dam with a high head and a fluctuating water level on an upstream side, and which surely guides fishes and the like to the upstream side without making the fishes and the like, running up along a river, stay on the downstream side of the crossing structure.例文帳に追加

ダム等の高落差で、かつ、上流側の水位が変動するような横断工作物の魚道の出口に接続して使用することができ、河川を遡上した魚類等を横断工作物の下流側に滞留させることなく上流側に確実に誘導する魚道出口装置の提供。 - 特許庁