Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection III

トンネル⑧

Thu. Sep 11, 2025 1:00 PM - 2:20 PM JST
Thu. Sep 11, 2025 4:00 AM - 5:20 AM UTC
3F E1
1:00 PM - 1:10 PM JST(4:00 AM - 4:10 AM UTC)

[III-197]The formation factors of the large amount of water that appeared in the first road tunnel across the Yoro Mountains

*Ryohei Hagino1, Kazuhiro Okada1, Kento Ichiminami2, Keisuke Hori2, Takayuki Kuromusha2 (1. Central Nippon Expressway Company Limited, 2. OKUMURA CORPORATION)
1:10 PM - 1:20 PM JST(4:10 AM - 4:20 AM UTC)

[III-198]Study on ground constitutive models for predictive analysis of ground behavior induced by shield excavation

*Kaho kinoshita Kinoshita1, Takashi Ushida1 (1. Railway Technical Research Institute)
1:20 PM - 1:30 PM JST(4:20 AM - 4:30 AM UTC)

[III-199]Joint bending test with axial force in RC segment

*Susumu Yoshida1, Hiroaki Sakamoto1, Masaaki Taguchi2, Akio Hashiguchi3, Akihiro Dan4, Yoshinori Kurotori4 (1. Kansai Rapid Railway Co.,Ltd., 2. NISHIMATSU CONSTRUCTION CO.,LTD., 3. IHI Construction Materials Co.,Ltd, 4. CHUO FUKKEN CONSULTANTS CO., LTD)
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[III-200]Investigation of cone connector rotational behavior through bending test

*Takahiro Ohnishi1, takashi suenaga1, yumika yamamoto1, shigeki kinoshita2, wataru amakawa2 (1. TEPCO Power Grid, 2. Okumura Corp.)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[III-201]A study of methods of consideration the influence of a parallel shield tunnel changing relative position

*Kenta Yamamoto1, Hiroto Masui1 (1. PACIFIC CONSULTANTS)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[III-202]A Study on the Impact of Internal Structural Shapes on the Main Structure of Shield Tunnels

*Mizuki Yashiro1, Hiroki Matsui1, Kazuma Kiryuu1 (1. PACIFIC CONSULTANTS CO., LTD.)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[III-203]A Study on the Support Effect of Floor Slabs Considered as Beams in Tunnels under Shallow Cover Conditions

*Hiroki Matsui1, Mizuki Yashiro1, Yuusei Watanabe1 (1. PACIFIC CONSULTANTS CO., LTD.)
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