維持管理（モニタリング）

[I-190] Evaluation of long-term strain fluctuations of PC members by distributed optical fiber sensor

*Shuto Takahashi¹, Shintaro Kojima¹, Yohei Taira¹, Keigo Tamano¹, Naoki Sogabe¹, Kazumasa Okubo¹, Takayuki Sogawa¹, Michio Imai¹ (1. Kajima Corporation)

Keywords:optical fiber sensor, Rayleigh scattered spectrum, PC member, strain