Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection II

水理構造物と流れ

Fri. Sep 12, 2025 1:00 PM - 2:20 PM JST
Fri. Sep 12, 2025 4:00 AM - 5:20 AM UTC
C102
1:00 PM - 1:10 PM JST(4:00 AM - 4:10 AM UTC)

[II-79]Riverbed protection due to installation of assembled boulders downstream of low drop structure

*Yoichi Yasuda1 (1. Nihon university, College of Science and Technology)
1:10 PM - 1:20 PM JST(4:10 AM - 4:20 AM UTC)

[II-80]Response characteristics of stone-filled wire mesh to flow based on hydraulic model experiments

*Kengo HORI1, Hiroshi KOKURYO1, Yuji KOKAKI2, Yasunori ABE3, Kenichi TOKIDA4 (1. NIPPON STEEL METAL PRODUCTS CO.,LTD., 2. Kyowa Hamotech Co.,Ltd., 3. Pacific Consultants Co.,Ltd., 4. Osaka University)
1:20 PM - 1:30 PM JST(4:20 AM - 4:30 AM UTC)

[II-81]Hydraulic model experiment on energy dissipation of a ground still with a curved section and retarding basin's side weir construction

*Omi Harada1, Yuuta Niitsuma1, Naoya Katayama1, Kie Hai1, Yuuki Nakagawa1, Sin Fujiwara2, Yoshiyuki Sato2, Asuka Satake2 (1. PACIFIC CONSULTANTS CO., LTD., 2. IWATE PREFECTURE)
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[II-82]Feasibility study of measures to reduced flow section in the river downstream of a dam using existing discharge facilities

*Yuma Takeuchi1, Tomoyuki Suzuki1, Jungo Shigeta1 (1. Yachiyo Engineering Co., Ltd.)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[II-83]Study on Optimum Position of Nozzle in Jet Pump Flow Device

*Takeshi Kurokawa1, Shogo Mizugami2, Takumu Ishine3 (1. National Institute of Technology (KOSEN), Kure College, 2. Swing Corporation, 3. Hiroshima University)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[II-84]Improvement of Flow Condition Measures for the Large Fishway at Miyauchi Intake Dam

*Yosuke Takeuchi1, Yasuyuki Harada1, Taku masumoto1, Akira Sekiya2, Shogo Kato2 (1. East Japan Railway Company, 2. CTI Engineering Co., Ltd.)
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