Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section II

河川工法・管理(1)

Wed. Sep 2, 2026 9:20 AM - 10:40 AM JST
Wed. Sep 2, 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-01]Experimental Study on the Stability Performance of a Block Check Dam on a Movable Bed,Part 2

*Tetsuya Sato1, Tadahiro Kanno1, Takeshi Hirasawa1, Takeshi Kimoto1, Norio Harada2, Teruma Maki2, Keita Hiura2, Masamitsu Fujimoto2, Yoshifumi Satofuka2 (1. Kyowa Concrete Industry Co.,Ltd, 2. Department of Civil and Environmental Engineering,Ritsmeikan University)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[II-02]Experimental Study on the Stability Performance of a Block Check Dam on a Movable Bed, Part 2

*Norio Harada1, Masamitsu Fujimoto1, Teruma Maki1, Keita Hiura1, Yoshifumi Satofuka1, Tetsuya Sato2, ken Hirasawa2, Kenji Kimoto2, Tadahiro Kanno2 (1. Ritusumeikan Univ., 2. Kyowa concrete co., ltd.)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[II-03]Experimental Study on Overtopping Performance of an Overtopping-Resistant Fabric Formwork System with Simulated Damage Patterns

*Daigo Ishii1, Yusuke Hiratsuka1, Yasushi Kawagishi2, Yoshinori Yokoyama2, Kinya Tsugawa3, Ryusei Kabasawa3, Takeharu Konami4, Toru Sekiyama4, Hirotoshi Mori5 (1. Asahi Kasei Advance Corporation, 2. Taiyo Kogyo Corporation, 3. DAIKA Industries Co.,Ltd., 4. Okasan Livic Co., Ltd., 5. YAMAGUCHI UNIVERSITY)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[II-04]Experiments of “River Levees with Endurance Against Overtopping” using breathable waterproof sheets (1)

*Yasushi Kawagishi1, YOSHINORI YOKOYAMA1, KOJI YAMAMOTO1 (1. TAIYO KOGYO CORPORATION)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[II-05]Study on Unpowered Automatic Opening and Closing Gates to Improve Peak Cut Efficiency of Retarding Basin (Second Report)

*Ryosuke Inakage1, Tatsuya Kaname1, Kazuto Kaya1, Takahiro Iwasa1, Shogo Kato1, Kazuhito Kondo2, Takahiko Nishijima2, Hideyuki Niizato3, Masayuki Sotoyama3, Takeshi Nanka3, Norio Tanaka4 (1. CTI Engineering Co., Ltd., 2. Kyowa Concrete Industry Co., Ltd., 3. Kanadevia Corporation, 4. Saitama University)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[II-06]Evaluation of Failure Modes and Critical Flow Velocity for Grouped Foot Protection Blocks

*Terumichi Hagiwara1, Taisuke Wada1, Wataru Tanada1, Chie Yokoyama1, Shunsuke Aita2 (1. Fudotetra Corporation, 2. Tohoku University)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[II-07]A Construction Case Study of a New Maintenance-Reducing Structure for Detention Basins

*Shosei Ni1, Toshitsugu Imai1, Naofumi Takeda1, Takanori Kondou1, Takashi Tatsuta2 (1. Central Nippon Expressway Company Limited, 2. Company Limited Highway Engineering)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[II-08]Overflow Experiment for a River Embankment with Concrete Blocks Covering the Back Slope

*Jun-Ichi Akino1, Takahiko Nisijima1, Kazuhito Kondo3, Tatsuya Kaname2 (1. Kyowa Concrete Industry CO., LTD, 2. CTI ENGINEERING CO.,LTD., 3. Japan Concrete Block Industries Association All Rights Reserved)
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