Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section II

河床変動(2)

Thu. Sep 3, 2026 11:00 AM - 12:20 PM JST
Thu. Sep 3, 2026 2:00 AM - 3:20 AM UTC
AV Room 1, 4th Floor, Library (Hokkai-Gakuen University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[II-72]Evaluation Method of Bed Variation Characteristics Based on Spatial Distribution of Bed Shear Stress under a Wide Range of Discharge Conditions: Application to Multiple Rivers

*Soya Mizutani1, Morihiro Harada2 (1. GIFU University, 2. Center for Environmental and Societal Sustainabilitylli)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[II-73]Main-Channel Meandering Characteristics and Three Dimensional Energy Distribution at Scour Sites in a Compound Channel

*Keisuke Chiba1, Takayuki Kenmoti2, Katuhiro Goto3, Takahisa Goto3, syoji Fukuoka3 (1. Chuo University, 2. Keihin Branch Work Office, Kanto Regional Development Bureau, Ministry of Land, Infrastructure and Transport, Japan, 3. Research and Development Initiative, Chuo University)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[II-74]Study on a method for estimating the main channel roughness coefficient for bed variation in simple meandering channel flow

*Kazuki Hirayama1, Shoji Fukuoka2 (1. Chuo University, 2. Research and Development Initiative Chuo University)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[II-75]Development of an Euler-type Non-Equilibrium Sediment Transport model and application to the Chikuma River during Typhoon Hagibis in 2019

*Naoki Kamata1, Riku Kubota2, Yasuo Nihei2 (1. PACIFIC CONSULTANTS CO., LTD., 2. Tokyo University of Science)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[II-76]A fundamental analysis of the Influence of paleochannels on floodplain inundation vulnerability

*Hiromi Matsumoto1, Takehiko Ito1, Shuji Ishiduka1, Tomohito Yamada1 (1. Hokkaido University)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[II-77]A Unified Evaluation of Bed Material Load Focusing on the Distribution of Particle Velocity and Volume Concentration

*Kyosuke Okumura1, Ayaha Mori1, Ryotaro Minemura1, Keita Nishioka1, Masato Sekine2 (1. Graduate School, Waseda University, 2. Faculty of Science and Engineering, Waseda University)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[II-78]Evaluation of the Effects of Water Quality and Sediment Properties on Non-Contact Sediment Monitoring Using Electrode Plates

*Kosuke Inoue1, Tomotake Imaoka1, Satoshi Matsumoto2, Ryotaro Ueda2, Daizo Tsutsumi3 (1. Electric Power Development Co., Ltd., 2. J-POWER Design & Consulting Co., Ltd., 3. Shinshu University)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[II-79]Behavior of Gravel Particles and Water Flow during Deceleration, Stoppage, and Deposition Processes of Debris Flows

*Naoya Sakaki1, kato hiroki2, Fukuoka Shouji2 (1. Chuo University, 2. Research and Development Initiative Chuo University)
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