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13)

Fri. Sep 6, 2024 3:10 PM - 4:30 PM JST
Fri. Sep 6, 2024 6:10 AM - 7:30 AM UTC
C408(川内北キャンパス講義棟C棟)
Chair: Hitoshi Ishida

[CS9-91]Basic Performance Tests on Optical Fiber Embedded PC Strand - Fatigue Test and Temperature Characteristic Test -

*Shinji Nakaue1, Masashi Oikawa1, Kazumasa Okubo2, Michio Imai2, Kotaro Fujiwara2, Naoki Sogabe2 (1. Sumitomo Electric Industries, Ltd., 2. Kajima Corporation)

[CS9-92]Study on long-term adhesion of optical fiber embedded tape material

*Yohei Taira1, Haruna Minakawa1, Takayuki Sogawa1, Naoki Sogabe1, Michio Imai1, Jyun Yasui2, Masayuki Okamoto2, Masahiro Watanabe2, Masaki Takai3, Hideo Sakamoto3, Hikaru Hayashi3 (1. KAJIMA Corporation, 2. Nitto Denko Corporation, 3. Nissho Corporation)

[CS9-93]Feasibility study of BOTDA measurement technique simultaneously utilizing optical amplification and attenuation effects for PC tension management

*Keiji Okamoto1, Michio Imai1, Yosuke Tanaka2, Daichi Sei2, Hayato Nonogaki2, Masashi Oikawa3 (1. KAJIMA CORPORATION, 2. Tokyo University of Agriculture and Technology, 3. Sumitomo Electric Industries, Ltd.)

[CS9-94]1km range distributed fiber optic strain sensing based on PNC-OFDR and field verification for road bridge monitoring

*Yuichi Yoshimura1, Haruna Minagawa1, Yohei Taira1, Hiroyuki Aoshika1, Michio Imai1, Junichi Kawabata1, Daiki Tanimura2, Ryota Ogu2, Chao Zhang2, Fumihiko Ito2 (1. Kajima corporation, 2. SHIMANE UNIVERSITY)

[CS9-95]Traffic flow visualization technology using optical fiber sensors installed on the road surface.

*Hiroyuki Aoshika1, Michio Imai1, Yuichi Yoshimura1, Hideki Nagatani1, Ryohsuke Tsuji1, Junichi Kawabata1 (1. KAJIMA CORPORATION)

[CS9-96]Quantitative Evaluation of DAS Measurement for Optical Fiber Embedded Pavement

*Michio Imai1, Shozo Takaba2, Tetsuri Kaji3, Hidehiko Sekiya4, Kenichi Soga5, Yuichi Yoshimura1, Kotaro Fujiwara1, Hideki Nagatani1, Junichi Kawabata1, Masaya Monden3, Masahiro Higuchi3 (1. Kajima Corporation, 2. TOYOTA MOTOR Corporation, 3. NIPPO Corporation, 4. TOKYO CITY University, 5. University of California, Barkeley)

[CS9-97]Distributed Acoustic Sensing of Vehicle in Motion by Optical Fiber at Existing Bridge

*Minoru Iwai1, Noa Igarashi1, Haruna Minakawa1, Michio Imai1, Hiroyuki Aoshika1, Kazumasa Okubo1, Eiichi Kanatsuka2, Yujiro Otsuka2, Hiroyuki Tanaka3, Yuji Yasuda3, Takashi Saegusa3 (1. Kajima Corporation, 2. Retec Engineering Corporation, 3. Atami Infrastructure Management)

[CS9-98]Strain measurement of RC tunnel specimen subjected to local shear deformation using distributed optical fiber sensor

*Yuto Yamanoi1, Yoshinori Miyagawa1, Atushi Shibayama1, Katsuyuki Sakashita2 (1. Central Research Institute of Electric Power Industry, 2. Taisei Corporation)