[S36] Bed evolution | The 71st Conference on Hydraulic Engineering

Session Details

Oral Session / Sediment transport

[S36]Bed evolution

Wed. Dec 2, 2026 1:45 PM - 3:45 PM JST
Wed. Dec 2, 2026 4:45 AM - 6:45 AM UTC

Room 2 (Meeting Room 11)

Chair: Atsuko MIZOGUCHI (Meijo University/Tohoku University) Chair2: Daisuke Kobayashi (Central Research Institute of Electric Power Industry)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[162]EFFECTS OF BRIDGE GIRDER ON LOCAL SCOURING AROUND A BRIDGE PIER

Shinichiro ONDA¹, *Atsushi KIJIMA², Koji KASASHIMA³ (1. 京都大学工学研究科社会基盤工学専攻、2. 京都大学大学院工学研究科社会基盤工学専攻、3. 京都大学大学院工学研究科社会基盤工学専攻)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[163]THREE-DIMENSIONAL NUMERICAL SIMULATION OF LOCAL SCOUR AROUND A CYLINDRICAL PIER CONSIDERING FLOW-INDUCED PRESSURE GRADIENT AND SEDIMENT SUSPENSION

*Koji KASASHIMA¹, Shinichiro ONDA² (1. 京都大学大学院工学研究科社会基盤工学専攻、2. 京都大学工学研究科社会基盤工学専攻)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[164]RIVER-BED EVOLUTION DUE TO REMOVAL OF ADJACENT WEIRS AND THEIR ANALYSIS USING THREE-DIMENSIONAL NUMERICAL MODEL

*Hiroshi MIWA¹, Himeka NAMBA², Takashi WADA³, Yuki KAJIKAWA³ (1. 鳥取大学、2. 清水建設株式会社関西支店、3. 鳥取大学学術研究院工学系部門)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[165]ANALYSIS OF RIVER CHANNEL DAMAGE FACTORS BASED ON THREE-DIMENSIONAL ENERGY DISTRIBUTION DURING THE 2019 TAMA RIVER FLOOD AND REVETMENT DEVELOPMENT

*Keisuke CHIBA¹, Takayuki KENMOTSU², Shoji FUKUOKA³ (1. 中央大学大学院理工学研究科博士課程前期課程都市人間環境学専攻、2. 国土交通省関東地方整備局京浜河川事務所、3. 中央大学研究開発機構)

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[166]EVALUATION OF LOCAL SCOUR AND MORPHOLOGICAL CHANGES AROUND COMPLEX PIERS

*Kattia Rubí ARNEZ FERREL¹, Daisuke HARADA², Menglu QIN³, Haruka ISHII⁴, Shoichi UEMURA⁵ (1. International Centre for Water Hazard and Risk Management (ICHARM), 2. Hosei University, 3. International Centre for Water Hazard and Risk Management (ICHARM), 4. East Japan Railways Company, 5. East Japan Railways Company)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[167]EVALUATION OF THE EFFECTS OF FLOOD SCALE ON RIVERBED VARIATION IN A TIDAL RIVER WITH LARGE TIDAL FLUCTUATIONS

*Fukutaro TACHI¹, Shinya NAKASITA², Takeshi KUROKAWA³, Tatsuhiko UCHIDA⁴ (1. 呉工業高等専門学校専攻科プロジェクトデザイン工学専攻、2. 呉工業高等専門学校環境都市工学分野、3. 呉工業高等専門学校環境都市工学分野、4. 広島大学大学院先進理工系科学研究科)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[168]EVALUATION OF NEAR-BED WAVE ORBITAL VELOCITIES ASSOCIATED WITH WAVE BREAKING USING Q3D-FEBS-FWI

*Yoshiharu TAKEMURA¹, Shoji FUKUOKA² (1. 中央大学研究開発機構、2. 中央大学研究開発機構)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

General discussion

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