Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection III

トンネル⑦

Thu. Sep 11, 2025 10:40 AM - 12:00 PM JST
Thu. Sep 11, 2025 1:40 AM - 3:00 AM UTC
3F E1
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[III-189]Trial calculation considering the effect of displacement level dependency for complex-shaped expanded cut-and-cover tunnel

*Takahiro Ishii1, Atsushi Saeki1, Takashi Ushida1, Takashi Nakayama1 (1. Railway Technical Research Institute)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[III-190]Development of an evaluation support system for mountain tunnel using AI-based back analysis and cloud computing

*Shingo Morimoto1, Noriaki Kishida1, Kou Michida2, SEONGUN CHOI2 (1. DOBOCREATE CORPORATION, 2. Yamaguchi University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[III-191]Lining model experiment focused on the deformation shape of tunnels

*Sotaro Tsujimoto1, Keisuke Shimamoto1, Tomoya Ushida1, Yu Ohara1, Hidetomo Hoshi2, Kenji Nishida2, Atsuhiro Haraguchi2, Seikai Kubota2 (1. Railway Technical Research Institute, 2. JR SOKEN ENGINEERING)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[III-192]Simulation analysis of lining model experiment considering stiffness degradation due to damage

*Yu Ohara1, Keisuke Shimamoto1, Sotaro Tsujimoto1 (1. Railway Technical Research Institute)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-193]Comparative study of analytical methods used in the design of reinforcement for mountain tunnels

*Keisuke Shimamoto1, Kazuhide Yashiro1, Tomoya Ushida1, Atsuya Oe1, Tadashi Okabe2, Mizuki Shimazaki2, Takeshi Matsunaga2 (1. Railway Technical Research Institute, 2. KFC Ltd.)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[III-194]Study on excavation management method using spring water pressure from the viewpoint of face stability (part 2)

*Kosuke Hirayama1, Ayuka Kanuka1, Shohei Nagata1, Isamu Ohtsuka1 (1. TAISEI CORPORATION)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[III-195]Attempt at real-time analysis of ground classification using drilling data obtained from computer-controlled jumbo drill

*Koichi Okuzawa1, Kenichi Nakaoka1, Atsushi Watanabe1, Akihiro Miyakoshi1, Hirofumi Miyahara2, Koh Tai2, Seina Takashi2 (1. Obayashi Corp., 2. Mac Corp.)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[III-196]Proposal of method for weathering grade evaluation through combination of image analysis and fracture energy

*Karnallisa Desmy Halim1, Yasuyuki Miyajima1, Hayato Tobe1 (1. Kajima Corporation)
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