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(5)

Thu. Sep 11, 2025 4:50 PM - 6:10 PM JST
Thu. Sep 11, 2025 7:50 AM - 9:10 AM UTC
E205
4:50 PM - 5:00 PM JST(7:50 AM - 8:00 AM UTC)

[VI-275]Achievements in managingu excavated dry sand volume using RI moisture meter in mud pressure shield tunneling

*Hiroyuki Higashino1, Tetsuya Imai1, Yoshinari Kondo1, Shigetoshi Kakuta1 (1. OBAYASHI CORPORATION)
5:00 PM - 5:10 PM JST(8:00 AM - 8:10 AM UTC)

[VI-276]Development of chamber mud intake and pressure test device Part 2

*Kousuke Nomoto1, Kouji Okamoto1, Shinya Tsurumaki1, Yuudai Ootsuka1, Yoshinori Kikuchi2, Takayuki Suda2 (1. Maeda Corporation, 2. Central Japan Railway Company)
5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[VI-277]Estimation of water content in shield excavated soil depends on hyper spectrum camera (No.1)

*Yuki Umehara1, Kenta Itaba1, Yuki Yamada1, Keizo Yamasaki1, Mario Fujimoto1, Toshinori Tsuji1, Yohei Takara2, Takayuki Imamura2, Hironori Sakamoto2 (1. Obayashi Corporation, 2. EBA JAPAN co., ltd.)
5:20 PM - 5:30 PM JST(8:20 AM - 8:30 AM UTC)

[VI-278]Estimation of water content in shield excavated soil depends on hyper spectrum camera (No. 2)

*Kenta Itaba1, YUKI UMEHARA1, YUKI YAMADA1, KEIZO YAMASAKI1, MARIO FUJIMOTO1, TOSHINORI TSUJI1, YOHEI TAKARA2, TAKAYUKI IMAMURA2, SAKAMOTO HIRONORI2 (1. OBAYASHI CORPORATION, 2. EBA JAPAN Co., Ltd)
5:30 PM - 5:40 PM JST(8:30 AM - 8:40 AM UTC)

[VI-279]Management of Excavated Soil Volume in Large-Diameter Shield Tunnel Construction

*Taro Kanemaru1, Kenji Shinkawa1, Satosi Takayanagi1, Hirotaka Aruga1, Kenji Murata2, Yosuke onuma2 (1. Kajima corporation, 2. East Nippon Expressway Company Limited)
5:40 PM - 5:50 PM JST(8:40 AM - 8:50 AM UTC)

[VI-280]Measurement Method for Soil Density in the Chamber of Large-Diameter Shields and Tunneling Management

*Satoshi Takayanagi1, Masaya Shimizu1, Shinji Kushida1, Issei Sato1, Kaichi Mori1, Hirotaka Aruga1, Kenji Murata2, Yousuke Onuma2 (1. Kajima Corporation, 2. East Nippon Expressway Company)
5:50 PM - 6:00 PM JST(8:50 AM - 9:00 AM UTC)

[VI-281]On-site application achievements of the equipment for collecting soil from the chamber

*Tetsuya Imai1, Hiroyuki Higashino1, Yoshinari Kondo1, Shuichi Uchihashi1 (1. OBAYASHI CORPORATION)
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