Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Poster PresentationSection II

環境水理

Thu. Sep 11, 2025 2:40 PM - 4:00 PM JST
Thu. Sep 11, 2025 5:40 AM - 7:00 AM UTC
Je

[11PM2-Je-02]Study of seasonal variation characteristics of microplastic concentration in rivers during normal times.

*Yugo KOBAYASHI Kobayashi1, Mamoru Tanaka2, Jin Kashiwada2, Yasuo Nihei2 (1. Tokyo University of Science Graduate School, 2. Tokyo University of Science)

[11PM2-Je-04]Size distribution characteristics of large and small microplastics in river water

*Kota Egoshi1, Mamoru Tanaka2, Jin Kashiwada2, Yasuo Nihei2 (1. Graduate School of Tokyo University of Science, 2. Tokyo University of Science)

[11PM2-Je-06]Field survey of floating garbage flowing down the Toyohira River

*Kazuki Miyama1, Toshiki Iwasaki1 (1. Hokkaido University)

[11PM2-Je-08]Distribution of flow velocity in a river with the central vegetation zone

*Yuichiro Imamura1, Norihiro Izumi2, Taro Tsuboya3 (1. Hokkaido University graduate school of engineering, 2. Hokkaido University Faculty of Engineering, 3. Hokkaido Gijutsu Consultants INC.)

[11PM2-Je-10]Turbulent mixing characteristics inside and outside the riparian vegetation during small flooding event based on ADCP and camera observations.

*Hinako Murota1, Kosuke Kawagishi1, Jin Kashiwada2, Mamoru Tanaka2, Yasuo Nihei2 (1. Graduate School of Tokyo University of Science, 2. Tokyo University of Scinence)

[11PM2-Je-12]EVALUATION OF WIND EFFECT ON IMAGE-BASED RIVER SURFACE FLOW MEASUREMENT FOCUSING ON TIME VARIATION OF SURFACE VELOCITY AND STAGE-DISCHARGE RELATIONSHIP

*Kazuma NISHIO1, Hideto YOSHIMURA1, Yoshiro OMORI2, Ichiro FUJITA3, Seirou SHINODA1 (1. Gifu University, 2. Chuden Engineering Consultants Co., Ltd., 3. Construction Engineering Research Institute)

[11PM2-Je-14]Study on measurement of the vertical distribution of mean wind speed over the wave field in Lake Biwa using a UAV

*Natsuki Mizutani1, Yuto Kataoka2, Kota Yamaguchi3 (1. Osaka Sangyo University, 2. Konoike Construction Co.,Ltd., 3. Obayashi Road Corporation)

[11PM2-Je-16]Time-series Variation of Flow Velocity in Artificial Pool of Straight Channel under Change of Discharges

Youichi Yasuda1, *Mikoto Yanase1 (1. Nihon Univesity, College of Science and Technology, Department of Civil Engineering)
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