Japan Society of Civil Engineers 2024 Annual Meeting
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Session Details

第II部門

河川環境構造物

Thu. Sep 5, 2024 1:00 PM - 2:20 PM JST
Thu. Sep 5, 2024 4:00 AM - 5:20 AM UTC
A205(川内北キャンパス講義棟Ａ棟)
Chair: Hirotaka UNE
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1:00 PM - 1:10 PM JST(4:00 AM - 4:10 AM UTC)

[II-72]Effect of gaps between boulders on voids on velocity on ramp with consecutively assembled boulders

youichi yasuda1, *Daigo Miyazawa2 (1. Nihon University,College of Science and Technology, Department of Civil Engineering, 2. Nihon University, Graduate school of Science and Technology. Department of Civil Engineering)
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1:10 PM - 1:20 PM JST(4:10 AM - 4:20 AM UTC)

[II-73]On the flow in a fishway and its downstream installed in a small drop and Fish swimming behavior to that

*Muneyuki Aoki1, Masami Kayama2, Shingo Kuwabara, Ren Ando, Yuki Abe (1. Toyo University, 2. Graduate School of Toyo University)
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1:20 PM - 1:30 PM JST(4:20 AM - 4:30 AM UTC)

[II-74]Estimation of the Natural Expulsion Rate of Detached Algae Accumulating in a Fish Nest Using Numerical Experiments

*Shigeya Maeda1, Xiaolan Lin1, Hisao Kuroda1 (1. Ibaraki University)
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1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[II-75]Effect of Installation of Stacked Boulders in Pool-Type Fish Passage on Upstream Migration Route

Youichi Yasuda1, *Ryuhei Kon2 (1. Nihon University, College of Science and Technology, Department of Civil Engineering, 2. Nihon University Graduate school of Science and Technology of Civil Engineering)
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1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[II-76]Investigation of simple improvement plans for fishway installed in a continuous multiple drops

*Masami Kayama1, Kaito Kobayashi, Muneyuki Aoki2 (1. Graduate school of Toyo University, 2. Toyo University)
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1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[II-77]Improving the salmon run environment by installing a simple cloth fishway and counting the number of salmon runs using a salmon counter

*Kazuya Yokota1, Takashi Mitsuzuka1, Hiroyuki Yamada1, Masanori Nunokawa2 (1. PACIFIC CONSULTANTS CO., LTD., 2. CIVIL ENGINEERING RESEARCH INSTITUTE FOR COLD REGION)
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