Laser & Optoelectronics Progress, Volume. 56, Issue 24, 241201(2019)

Identification and Monitoring of Concrete Cracks Based on Optical Frequency Domain Reflectometry Technique

Jinghong Wu1、*, Hao Liu1, Peng Yang2,3, and Na Jiang1
Author Affiliations
  • 1School of Civil Engineering, Suzhou University of Science and Technology, Suzhou, Jiangsu 215011, China
  • 2School of Earth Sciences and Engineering, Nanjing University, Nanjing, Jiangsu 210046, China
  • 3Suzhou NanZee Sensing Technology Co., Ltd., Suzhou, Jiangsu 215123, China
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    References(16)

    [5] Sun Y J, Zhang Q, Cheng G et al. Optical frequency domain reflectometry technology based theoretical analysis and experiment on strain transferring of surface-attached optical fiber sensor[J]. Science Technology and Engineering, 18, 46-52(2018).

    [6] Zhang B X. Strain transmission and cracks determination of structures under various loading conditions by distributed optical fiber sensors[D]. Harbin: Harbin Institute of Technology(2015).

    [7] Ding Y, Wang P, Yu S. A new method for deformation monitoring on H-pile in SMW based on BOTDA[J]. Measurement, 70, 156-168(2015).

    [10] Bremer K. Alwis L S M, Weigand F, et al. Evaluating the performance of functionalized carbon structures with integrated optical fiber sensors under practical conditions[J]. Sensors, 18, 3923(2018).

    [11] Barrias A, Casas J R, Villalba S. Embedded distributed optical fiber sensors in reinforced concrete structures: a case study[J]. Sensors, 18, 980(2018).

    [13] Chen R Z. Zaghloul M A S, Yan A D, et al. High resolution monitoring of strain fields in concrete during hydraulic fracturing processes[J]. Optics Express, 24, 3894-3902(2016).

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    Jinghong Wu, Hao Liu, Peng Yang, Na Jiang. Identification and Monitoring of Concrete Cracks Based on Optical Frequency Domain Reflectometry Technique[J]. Laser & Optoelectronics Progress, 2019, 56(24): 241201

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: May. 28, 2019

    Accepted: Jun. 6, 2019

    Published Online: Nov. 26, 2019

    The Author Email: Wu Jinghong (wjh@mail.usts.edu.cn)

    DOI:10.3788/LOP56.241201

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