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（セグメント）(2)

Fri. Sep 12, 2025 9:30 AM - 10:50 AM JST
Fri. Sep 12, 2025 12:30 AM - 1:50 AM UTC
E305
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[VI-1007]Development of inner reinforcement steel shell for FFUsegment (water stoppage test)

*Shogo Hara1, Shogo Isobe2, Kaoru Matsuoka3, Yoshinori Yaeshima4 (1. SEKISUI CHEMICAL CO., LTD., 2. TAISEI CORPORATION, 3. JFE Metal Products Corporation, 4. The Zenitaka Corporation)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[VI-1008]Development of inner reinforcement steel shell for FFU segment (thrust test)

*Kazuyuki Takenaka1, Kazuo Takamizawa1, Teruaki Ishii2, Toshitaka Maeda2, Hiroaki Sakamoto3, Shinsuke Tsunoda4 (1. TAISEI CORPORATION, 2. JFE Metal Products Corporation, 3. SEKISUI CHEMICAL CO., LTD., 4. The Zenitaka Corporation)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[VI-1009]Practical application of cement-free geopolymer concrete (Part 2)

*Arata Katori1, Hidenori Tanizaki1, Keisuke Iwaki1, Yoshihiro Inomata1, Atsushi Kawamata1, Akihiro Minezaki2, Keita Ryudo2, Kao Yoshida2 (1. TEKKEN CORPORATION, 2. IHI Construction Materials CO.,LTD.)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[VI-1010]Application of environmentally friendly concrete to segments aimed at contributing to CO2 reduction

*Shin Kiyozumi1, Kenichiro Nagamitsu1, Akira Hujiyama1, Junichi Matsumoto1, Kenji Ohta3, Keita Ryudo2 (1. Taisei Corporation, 2. IHI Kenzai Kogyo Corporation, 3. Osaka Prefecture Eastern Basin Sewerage Office)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[VI-1011]A Study on Ground Reaction Coefficients for Segment Design

*Keizo Chishiro1 (1. Japan Railway Construction, Transport and Technology Agency)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[VI-1012]A Study on the Analysis of the Effects of Concurrent Construction of Single-Line Shielded Tunnels for Railways.

*Ken-Ichi Hirota1, Minghua Yang2, Tsutomu Otsuka1, Hiroaki Hashiguchi1 (1. Tokyo Metro Co., Ltd., 2. NIPPON CIVIC CONSULTING ENGINEERS CO.,LTD)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[VI-1013]Dimensional measurement of RC-segment using 3-D measurement of image analysis system

*Nobuyuki Maeda1, Dai Asakawa, Takashi Fukunaga, Yasuhiro Maruyama, Kento Tanimoto (1. HAZAMA ANDO CORPORATION)
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