[共通セッション] 土木分野におけるセンサ技術の利用と可能性

土木分野におけるセンサ技術の利用と可能性（その7）

Fri. Sep 16, 2022 11:10 AM - 12:30 PM CS-2 (吉田南４号館　４共２１)

Chair: Hirohumi Matsuda

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11:10 AM - 11:20 AM

[CS9-47] Long-distance experiments of Rayleigh-based distributed optical fiber strain sensing system for realizing infrastructure sensing network

*Keiji Okamoto¹, Yuichi Yoshimura¹, Hiroyuki Aoshika¹, Kotaro Fujiwara¹, Michio Imai¹, Junichi Kawabata¹, Shoji Seno¹ (1. Kajima Corporation)

11:20 AM - 11:30 AM

[CS9-48] Strain measurement of steel bar in high-strength fiber-reinforced mortar by distributed optical fiber sensor

*Tomohiro Tanaka¹, Katsuya Ikeno¹, Yasuka Nagase², Tsuneo Makino², Masaru Yamamoto³ (1. Penta-Ocean Construction, 2. Penta Techino Service, 3. Fuji Techinical Research)

11:30 AM - 11:40 AM

[CS9-49] Estimation of the Bonding Stress of Ground Anchor Based on the Tensioning Force Distribution Measurement

*Kazumasa Okubo¹, Michio Imai¹, Naoki Sogabe¹, Masashi Oikawa², Shinji Nakaue², Michihiro Hayakawa³ (1. Kajima Corporation, 2. Sumitomo Electric Industries, Ltd., 3. SE Corporation)

11:40 AM - 11:50 AM

[CS9-50] Consideration of optical transmission loss of optical AE measurement system

*Koji Hata¹, Sumio Niunoya¹, Kazuhei Aoyagi², Nobukatsu Miyara² (1. Obayashi Corporation, 2. Japan Atomic Energy Agency)

11:50 AM - 12:00 PM

[CS9-51] How to enable multi-point moisture detection with one plastic optical fiber

*Wataru Arase¹ (1. KOBE University)

12:00 PM - 12:10 PM

[CS9-52] Measurement data linkage method when replacing distributed optical fiber measuring instruments in long-term measurement.

*Hiroyuki Aoshika¹, Michio Imai¹, Yuichi Yoshimura¹, Kotaro Fujiwara¹, Keiji Okamoto¹ (1. KAJIMA CORPORATION)

12:10 PM - 12:20 PM

[CS9-53] DAS-based vibration monitoring in construction site with the use of communication optical fiber cables.

Yuichi Yoshimura¹, *Michio Imai¹, Hideyuki Sakane¹, Kyouichi Sagawa¹, Hideki Nagatani¹, Junichi Kawabata¹ (1. Kajima Corporation)

12:20 PM - 12:30 PM

[CS9-54] Application of optical fiber sensor to condition detection of belt conveyor for muck removal

*Kenniti Hamamoto¹, Kyoichi Sagawa¹, Yuichi Yoshimura¹, Hiroyuki Aoshika¹, Michio Imai¹, Hideyuki Sakane¹, Junichi Kawabata¹ (1. Kajima Corporation)

Session information