A fiber Bragg grating sensor for detection of liquid water in concrete structures

作者: Siu Chun Michael Ho , Liang Ren , Hong-Nan Li , Gangbing Song , None

DOI: 10.1088/0964-1726/22/5/055012

关键词:

摘要: … (LPGs) and fiber Bragg gratings (FBGs). Both LPGs and s FBGs possess a section of optical fiber core inscribed with periodic perturbations (grating) of refractive index. The difference …

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