Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

シールドトンネル(1)

Thu. Sep 11, 2025 9:30 AM - 10:50 AM JST
Thu. Sep 11, 2025 12:30 AM - 1:50 AM UTC
E205
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[VI-243]The Chuo Shinkansen shield tunnel construction began with careful concurrent investigations

*Naoyuki Yoshioka1, Takashi Tamura1 (1. Central Japan Railway Company)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[VI-244]Shield tunneling under nearby underground structures in the Chuo Shinkansen shield tunnel construction

*Yuji Niikura1, Naoyuki Yoshioka1, Shinji Yakita1, Yasuhiro Fujita1, Masaru Kawagoe2, Toru Yamagami2, Ken Ashizawa2, Tatuya Mizoguchi3, Yusuke hiwa4 (1. Central Japan Railway Company, 2. Kumagai Gumi Company Limited, 3. Metropolitan Expressway Company Limited, 4. Shutoko Engineering Company Limited)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[VI-245]Adhesion of soil to the front of cutter spokes and its removal (Theme 1)

*Go Takahashi1, Masaru Kawagoe1, Toru Yamagami1, Ken Ashizawa1, Naoyuki Yoshioka2, Yasuhiro Huzita2, Takashi Tamura2 (1. Co., Ltd Kumagaigumi, 2. Central Japan Railway Co., Ltd)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[VI-246]Skin plate deformation and repair (Theme 2)

*Shun Furuya1, Masaru Kawagoe1, Tooru Yamagami1, Ken Ashizawa1, Naoyuki Yoshioka2, Yasuhiro Fujita2, Takashi Tamura2, Yuuzi Niikura2 (1. Kumagai Gumi Co.,Ltd., 2. Central Japan Railway Company)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[VI-247]Segment deformation and countermeasures (Theme 3)

*Yusaku Sano1, Masaru Kawagoe1, Toru Yamagami1, Ken Ashizawa1, Naoyuki Yoshioka2, Yasuhiro Huzita2, Takashi Tamura2, Takashi Inoue2 (1. KabushikigaisyaKumagaigumi, 2. Central Japan Railway Company)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[VI-248]Results of survey tunneling lengthin deep and large cross-section shield tunneling

*Ikuo Oe1, Koichi Satou1, Kimihiko Nkamura2 (1. Nishimatsu Construction Co.,LTD, 2. Central Japan Railway Company)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[VI-249]Construction of Internal Structures in Large-Section Shield Tunnels (Part 1): Sidewall Concrete

*Emika Goto1, Toshihiro Maeda1, Mamoru Kawabe1, Takaya Higuchi1, Kengo Koroyasu1, Hiroshi Yamaguchi1, Toshihide Sakai2, Shouhei Yamazaki3, Yuya Ishii3 (1. SHIMIZU CORPORATION, 2. Kumagai Gumi Co.,Ltd., 3. East Nippon Expressway Company Limited)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[VI-250]Construction of Internal Structures in Large-Section Shield Tunnels (Part 2): Sidewall Construction

*Kenta Yoshizawa1, Daisuke Goto1, Taro Teramoto1, Toshihiro Maeda1, Kengo Koroyasu1, Hiroshi Yamaguchi1, Masayoshi Ohata2, Toshihide Sakai2, Shouhei Yamazaki3, Densho Yoshida3, Daichi Katayama3 (1. SHIMIZU CORPORATION, 2. Kumagai Gumi Co.,Ltd., 3. East Nippon Expressway Company Limited)
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