[16p-M_278-1~6] Visualization of social infrastructure and disaster prevention using distributed acoustic sensors (DAS) | The 73rd JSAP Spring Meeting 2026

Session Details

Symposium (Oral)Symposium : Visualization of social infrastructure and disaster prevention using distributed acoustic sensors (DAS)

[16p-M_278-1~6]Visualization of social infrastructure and disaster prevention using distributed acoustic sensors (DAS)

Mon. Mar 16, 2026 1:30 PM - 4:25 PM JST
Mon. Mar 16, 2026 4:30 AM - 7:25 AM UTC

M_278 (Main Bldg.)

1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[16p-M_278-1]Opening talk

Hiroshi Takahashi¹, Yosuke Mizuno², 〇Wada Atsushi³, Yohei Okawa⁴ (1.NTT, 2.YNU, 3.NDA, 4.AIST)

1:40 PM - 2:10 PM JST(4:40 AM - 5:10 AM UTC)

[16p-M_278-2]Application of Optical Fiber Sensing Technology in the TEPCO Group

〇Tsutomu Yamate¹, Yoshiharu Hirayama¹, Yasuhiro Asai², Shigeki Horiuchi³, Minoru Yoshida¹ (1.Hakusan Corporation, 2.Tokyo Power Technology Ltd., 3.Home Seismometer Corporation)

2:10 PM - 2:40 PM JST(5:10 AM - 5:40 AM UTC)

[16p-M_278-3]Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component velocity sensors

〇Koichi Hayashi¹, Hayato Nonaka², Hubbard Peter³, Yasuhiro Yokota⁴, Kensuke Date⁴, Kazuhiko Masumoto¹, Taka'aki Taira³, Kenichi Soga³ (1.DPRI Kyoto Univ., 2.KATRI Kajima Co., 3.UC Berkeley, 4.KATRIs Kajima Co.)

2:40 PM - 3:10 PM JST(5:40 AM - 6:10 AM UTC)

[16p-M_278-4]Ground Monitoring using Fiber Optic DAS and Microtremor Observation

〇Hiroyuki Fujiwara¹, Hiromitsu Nakamura¹, Shohei Naito¹, Ken Sakurai², Chisato Konishi², Haruhiko Suzuki², Naoto Ogawa², Masaki Kakebe³, Maki Furukawa³, Masataka Toma³ (1.NIED, 2.OYO Corp., 3.MESW)

3:25 PM - 3:55 PM JST(6:25 AM - 6:55 AM UTC)

[16p-M_278-5]Fiber Sensing Technology Using Communication Optical Fiber

〇Daisuke IIDA¹, Yoshifumi Wakisaka¹, Keisuke Murakami¹, Takahiro Ishimaru¹, Takuji Arihara¹, Chihiro Kito¹, Hiroshi Takahashi¹, Kunihiro Toge¹ (1.NTT Access Network Service Systems Laboratories)

3:55 PM - 4:25 PM JST(6:55 AM - 7:25 AM UTC)

[16p-M_278-6]Monitoring of Infrastructures Using Optica Fiber Sensing via Communication Network

〇Keiji Okamoto¹, Michio Imai¹ (1.Kajima)

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