Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section II

河床変動(1)

Thu. Sep 3, 2026 9:20 AM - 10:40 AM JST
Thu. Sep 3, 2026 12:20 AM - 1:40 AM UTC
AV Room 1, 4th Floor, Library (Hokkai-Gakuen University)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[II-64]Formation and Development Processes of Channel Networks Induced by Rainfall

*Keisuke Yamada1, Masato Sekine2 (1. Graduate School, Waseda University, 2. Faculty of Science and Engineering, Waseda University)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[II-65]Basic hydraulic experiments on water level, flow structure, and sandbar movement on alternating sandbars

*Yu Bando1, Rintaro Fujino1, Takashi Inoue2, Kashiwada Jin3, Nihei Yasuo3 (1. Graduate Tokyo University of science, 2. Hiroshima University, 3. Tokyo University of science)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[II-66]Formation Characteristics of Meso-Scale Bed Morphology in the Joganji River: Analysis Based on the Movable-Bed Model Experiment

*Fuminari Honda1, Kazutake Asahi2, Yasuyuki Shimizu3, Nobuyuki Ono1 (1. ECOH Cooperation, 2. RiverLink Cooperation, 3. Hokkai-Gakuen University)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[II-67]Analysis of Sediment Dynamics Following the Takatoki River Flood Disaster and Model Improvements for Riverbed Variation Analysis

*Aoi Nakatani1, Morihiro Harada2 (1. Gifu University, 2. Gifu University Center for Environmental and Societal Sustainability)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[II-68]Analysis of deformation of sand waves with multi-scale structure during floods in the sandy Hii River based on ALB data

*Ryoma Miyoshi1, Shinya Nigo2, Takahisa Goto3, Shoji Fukuoka3 (1. Chuo University, Graduate School, 2. Izumo River Office, MLIT, 3. Chuo University Research and Development Initiative)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[II-69]A fundamental study on the formation of alternated sandbars in meandering channels under unsteady discharge

*Nao Nishimura1, Hirokazu Ikeda1, Kousuke Iimura1 (1. Utsunomiya university)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[II-70]Considerations on the Bipolarization Phenomenon of the Segment 1 Channel in the Middle Kiso River

*Hiroshi Koseki1, Manabu Nakamura1, Hironori Inomata1, Souei Takezaki1 (1. Public Works Research Institute)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[II-71]Effective and Efficient Channel Excavation Methods for Alternate Bars

*Sakiho Inami1, Keisuke Mizuta1, Kouichi Matsuda1, Masato Kuwahara2, Hiroshi Takebayashi2 (1. Pacific Consultants Co.,Ltd., 2. Kyoto University, Disaster Prevention Research Institute)
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