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
- Laser & Optoelectronics Progress
- Vol. 59, Issue 23, 2306001 (2022)
Fig. 1. Section of CFRP tendons
Fig. 2. Schematic diagram of anchor structure
Fig. 3. Arrangement of CFRP tendons
Fig. 4. Schematic diagram of measuring point layout of reinforcement in cable
Fig. 5. Cable specimen
Fig. 6. Strain gauges measuring point in middle of cable
Fig. 7. Fatigue test device
Fig. 8. Test phenomenon. (a) Cracking and delamination of reinforcement; (b) iron sand corrosion
Fig. 9. Wavelength changes of measuring points. (a) No. 1 reinforcement; (b) No. 2 reinforcement; (c) No. 3 reinforcement; (d) No. 4 reinforcement
Fig. 10. Stress distribution of each reinforcement
Fig. 11. Internal interface fatigue failure mechanism of CFRP. (a) Interface failure; (b) fiber failure
Fig. 12. Tension stand for residual strength
Fig. 13. Destruction mode of cable
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