Fiber Bragg gratings introduced make the technologies great change in the fields of optical fiber communication and optical fiber sensors. 光纖光柵的出現使光纖通信和光纖感測技術有了很大的變化。
Based on the experiments on concrete samples, the sensitivity of the fiber optical sensing techniques adopted in crack monitoring of large dams was tested. 摘要基於混凝土試件試驗，對大壩裂縫光纖監測中採用的光纖感測技術的靈敏性進行了測試。
