[III] 透水・浸透① | Japan Society of Civil Engineers 2026 Annual Meeting

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Session Details

Section III

透水・浸透①

Wed. Sep 2, 2026 8:50 AM - 10:10 AM JST
Wed. Sep 2, 2026 11:50 PM - 1:10 AM UTC

Room 407, 4th Floor, Building 1 (Hokkai School of Commerce)

8:50 AM - 9:00 AM JST(11:50 PM - 12:00 AM UTC)

[III-95]Study on the Evaluation of Measurement Accuracy of Levee Deformation Using Distributed Optical Fiber Sensors

*Natsuho Tomofuji^1,2, Hirotoshi Mori¹, Hiroki Fukushima¹, Sakura Harada¹, Hideki Nagatani³, Hikaru Mori³, Toshiaki Abe³ (1. Yamaguchi University Graduate School, 2. Taiyo Kogyo Corporation, 3. Kajima Corporation)

9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[III-96]Study on the Evaluation of Measurement Accuracy for Levee Deformation using Distributed Fiber-Optic Sensors

*Sakura Harada¹, Natsuho Tomofuji^1,2, Hiroki Fukusima¹, Hirotoshi Mori¹, Hideki Nagatani³, Mouri Hikaru³, Toshiaki Abe³ (1. Yamaguchi University, 2. Taiyo Kogyo, 3. KAJIMA CORPORATION)

9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[III-97]A Study on the Evaluation of Seepage Performance of Pier Abutments Installed in River Levees

Yoshihiko Watanabe¹, *Hirotaka Iwamoto², Keita Lee^2,3, Tomoo Inoue¹, Masanori Ishihara⁴ (1. West Japan Railway Company, 2. Nippon Koei Co., Ltd, 3. Meijo University, 4. P.W.R.I.)

9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[III-98]Seepage Flow Analysis of Effective Sheet Pile Reinforcement Against Piping Failure in River Levees

*Sachihiro Okumoto, Kiyonobu Kasama¹, Yang Li¹, Yuuichi Yahiro¹ (1. Kyushu University)

9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[III-99]Numerical analysis results on Rainfall and River Water Infiltration
Characteristics of a “Resilient River Levee” in 2025

*Hibiki Harada¹, Mori Hirotoshi¹, Mitsui Shisuke², Kumamoto Katsufumi² (1. Yamguchi University, 2. Chugoku Regional Development Bureau Yamaguchi River National Road Office)

9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[III-100]An experimental study of the friction resistance between the soil cover material and the flood protection sheet on the river levee during rainfall

*Haruto Nakashima¹, Kohji Kamiya¹, Yuki Kojima¹, Masashi Okumura², Masao Kato³, Koji Yamamoto³, Yasushi Kawagishi³ (1. Gifu University, 2. Gifu Prefecture, 3. Taiyo Kogyo Corporation)

9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[III-101]Evaluation Methods for the Safety of Overflow Levee Revetments against Seepage in Retarding Basins of Mountainous Rivers

Shogo Yamasaki¹, Takahiro Uchinuno¹, Tomoki Kawano¹, *Keisuke Nishimura¹, Keita Lee¹, Takeshi Kodaka² (1. Nippon Koei Co., Ltd., 2. Meijo University)

10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[III-102]Test Construction and 3D FEM Analysis of "River Levees Resilient to Overtopping" Using Double Steel Sheet Pile Walls

*Hiroki Fukushima¹, Hajime Ueno¹, Hirotoshi Mori¹, Hideki Nagatani², Teruki Mori², Toshiaki Abe² (1. Yamaguchi University, 2. Kajima Corporation)

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