Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section II

流砂(1)

Thu. Sep 3, 2026 1:30 PM - 2:50 PM JST
Thu. Sep 3, 2026 4:30 AM - 5:50 AM UTC
AV Room 1, 4th Floor, Library (Hokkai-Gakuen University)
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[II-80]Effect of fine volcanic ash of different densities on the mobilization of gravel particles

*Nobuhide Yoshimura1, Junji Yagisawa1, Irene Tiyad1 (1. Saitama University)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[II-81]Three-Dimensional Granular Dam-Break: Interaction Between Soil Particles and Pore Water

*Moe Abe1, Tatsuya Matsuda1, Naoto Naito1, Shingo Hamano1 (1. Toyohashi University of Technology)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[II-82]Reevaluation of the role of large particles in the flow and development mechanisms of the debris flow head

*Hiroki Kato1, Shoji Fukuoka1 (1. Research and Development Initiative, Chuo University)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[II-83]The process of clay bed deformation due to bedload transport and the effect of sediment particle size

*Maoko Arisaka1, Shun Hirose1, Masato Sekine2 (1. Graduate School, Waseda University, 2. Faculty of Science and Engineering, Waseda University)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[II-84]Assessment of Sediment Transport Upstream of the Funagira Dam Using a 2D Unsteady Flow Model

*Yuki Katagiri1, Morihiro Harada1 (1. Gifu University)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[II-85]Tracking of Bed-Lord Sediment Particles using PTV with YOLO based Deep Learning

*Takumi Mizuguchi1, Hideto Yoshimura2, Atsuko Mizoguchi3 (1. Graduate school. Gifu University, 2. Gifu University, 3. Meijo University)
2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[II-86]Inverse Estimation of the Causal Term of Riverbed Deformation Using PINNs Independent of Empirical Formulas

*Yohei Mogi1, Yuki Ohara1, Daichi Moteki2, Hiroyasu Yasuda3 (1. Graduate School of Natural Science and Technology, Niigata University, 2. Big Data Activation Research Center, Niigata University, 3. Research Institute for Natural Hazard and Disaster Recovery ,Niigata University)
2:40 PM - 2:50 PM JST(5:40 AM - 5:50 AM UTC)

[II-87]Verification of the measurement accuracy of "N-Sonar," an underwater topographic survey technology using fish finders in dam reservoirs—comparison with narrow multibeam acoustic bathymetry.

*Jitsuya Nagata1 (1. Chuo Kaihatsu Corporation)
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