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Laser & Optoelectronics Progress, Volume. 59, Issue 23, 2306001(2022)

Research on Fatigue Performance of Carbon Fiber Reinforced Polymer Cable Anchor Structure in Water Environment

Wanxu Zhu1,2、*, Wei Wei1,2, Long Yang3, and Mengguo Li1,2
Author Affiliations
  • 1College of Civil and Architectural Engineering, Guilin University of Technology, Guilin 541004, Guangxi, China
  • 2Guangxi Intelligent Structural Materials Engineering Research Center, Guilin 541004, Guangxi, China
  • 3Guangxi Liuzhou Iron and Steel Group, Liuzhou 545000, Guangxi, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
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    References (15)
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    Figures & Tables(13)
    Section of CFRP tendons

    Fig. 1. Section of CFRP tendons

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    Schematic diagram of anchor structure

    Fig. 2. Schematic diagram of anchor structure

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    Arrangement of CFRP tendons

    Fig. 3. Arrangement of CFRP tendons

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    Schematic diagram of measuring point layout of reinforcement in cable

    Fig. 4. Schematic diagram of measuring point layout of reinforcement in cable

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    Cable specimen

    Fig. 5. Cable specimen

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    Strain gauges measuring point in middle of cable

    Fig. 6. Strain gauges measuring point in middle of cable

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    Fatigue test device

    Fig. 7. Fatigue test device

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    Test phenomenon. (a) Cracking and delamination of reinforcement; (b) iron sand corrosion

    Fig. 8. Test phenomenon. (a) Cracking and delamination of reinforcement; (b) iron sand corrosion

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    Wavelength changes of measuring points. (a) No. 1 reinforcement; (b) No. 2 reinforcement; (c) No. 3 reinforcement; (d) No. 4 reinforcement

    Fig. 9. Wavelength changes of measuring points. (a) No. 1 reinforcement; (b) No. 2 reinforcement; (c) No. 3 reinforcement; (d) No. 4 reinforcement

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    Stress distribution of each reinforcement

    Fig. 10. Stress distribution of each reinforcement

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    Internal interface fatigue failure mechanism of CFRP. (a) Interface failure; (b) fiber failure

    Fig. 11. Internal interface fatigue failure mechanism of CFRP. (a) Interface failure; (b) fiber failure

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    Tension stand for residual strength

    Fig. 12. Tension stand for residual strength

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    Destruction mode of cable

    Fig. 13. Destruction mode of cable

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    Wanxu Zhu, Wei Wei, Long Yang, Mengguo Li. Research on Fatigue Performance of Carbon Fiber Reinforced Polymer Cable Anchor Structure in Water Environment[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2306001

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Aug. 27, 2021

    Accepted: Nov. 8, 2021

    Published Online: Jan. 11, 2023

    The Author Email: Wanxu Zhu (zhuwanxu@vip.163.com)

    DOI:10.3788/LOP202259.2306001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology