ダム・堤防③

[23-10-3-01] Experiments on Sensitivity Improvement of Vibration Measurement (DAS) Using Optical Fiber for Management of River Levees

*KOSEI NARAYAMA¹, Minori Kaku¹, Hitomi Nakamura¹, Hirotoshi Mori¹, Hideki Nagatani², Kawano Kennichi², Toshiaki Abe², Yuji Senda³, Masayuki Uchiyama³, Syun Azumaya³ (1. Yamaguchi University, 2. Kajima Corporation, 3. MLIT)

Keywords:River levee, Optical fiber sensor, site investigation