山岳トンネル(8)

[VI-912] Application of optical fiber to measure support stress in poor geological conditions

〇Natumi Hiroe¹, Masako Miyaishi¹, Saki Kurokawa¹, Yasuyuki Miyajima¹, Michio Imai¹, Junichi Kawabata¹ (1.KAJIMA Corporation)

Keywords:optical fiber sensor, steel support, shotcrete, support mesurement