ZHOU Xue-fang1, LIANG Lei2. Research on character of buried FBG concrete strain sensor[J]. 2008, (3): 14-17. DOI: 10.13873/j.1000-97872008.03.029.
埋入式FBG混凝土应变传感器特性研究
摘要
光纤光栅传感技术在混凝土结构健康监测中具有广泛应用前景。研究了一种埋入式光纤光栅混凝土应变传感器
从力学角度理论分析了埋入式光纤光栅应变传感器的工作原理
并对传感器的结构和制作工艺上展开了详细的分析和有限元验证
并对传感器的性能进行了试验研究
试验结果表明:该结构的传感器具有较好的重复性、一致性和温度补偿特性。
Abstract
Fiber Bragg grating(FBG)sensor technology has broad application on inspecting the health of concrete structure.Working principle of buried FBG concrete strain sensors is analyzed from mechanical aspect
its structure and manufacture technics is also validated by finite element.And by test performance
it is proved that this sensor has preferable repetition
coherence and temperature compensation.
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references
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