Session Details

土木分野における計測・センシング技術の利用と可能性(その15)

Fri. Sep 12, 2025 4:20 PM - 5:40 PM JST
Fri. Sep 12, 2025 7:20 AM - 8:40 AM UTC
3F E2

[CS9-57]Verification Test of Continuous Monitoring for Existing Bridges using CFBG Measurement

*Kazumasa Okubo1, Noa Igarashi1, Haruna Sokugawa1, Naoki Sogabe1, Yohei Taira1, Yasuhiro Yokota1, Makoto Nakajima1 (1. Kajima Corporation)

[CS9-58]Applicability study of high-precision surface displacement sensor using optical linear encoder for measuring fatigue of RC deck

*Shinnosuke Kudo1, Kazuma Inoue2, Yuma Kawasaki3, Hibiki Kuwano3 (1. TAIYO YUDEN CO., LTD., 2. National Institute of Technology(KOSEN) ,Gumma College, 3. Ritsumeikan University)

[CS9-59]For practical application of crack monitoring in concrete by DAS

*Shuntaro Miyanaga1, Masahito Yamagami1, Norimasa Kosuga1, Rei Sato2, Yamaguchi Shigeru3, Ryoma Shibata3 (1. Taisei Corporation, 2. 4D Geotek, 3. Japan Water Agency)

[CS9-60]Measurement of Bridge Natural Frequencies Using Optical Fiber Installed on an Attached Pipe

*Yuya Nakayama1, Daiki Kobayashi1, Eiichi Sasaki2, Kouichi Takeya2, Ayako Akutsu2, Seita Komori2 (1. NTT, 2. Institute of Science Tokyo)

[CS9-61]Verification of capability for strain distribution measurement in communication optical fibers

*Masahiro Uno1, Tatsuo Kokubo1, Yoshiaki Yamauchi1, Kinzo Kishida1, Kimihiko Matsuda1, Gang Qi1 (1. Neubrex Co., Ltd.)

[CS9-62]Evaluation of strain rate waveforms in highway embankments using distributed acoustic sensing

*Shinya Ueno1, Kazuyori Fujioka1, Kazuhide Sawada2, Yoshinobu Murata2, Atsushi Yashima3, Mitsuru Yamazaki3, Masao Inoue3, Koichi Hayashi4 (1. Central Nippon Expressway Co., 2. Gifu University, 3. Central Nippon Highway Engineering Nagoya Co., 4. Kyoto University)

[CS9-63]Estimation of low-velocity regions factors confirmed by distributed acoustic sensing.

*Kazuyori Fujioka1, Sinya Ueno1, Hidekazu Sawada2, Yoshinobu Murata2, Atsushi Yashima3, Mitsuru Yamazaki3, Masao Inoue3, Koichi Hayashi4 (1. Central Nippon Expressway Company Limited, 2. Gifu University, 3. Central Nippon Highway Engineering Nagoya Company Limited, 4. Kyoto University)