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Journals
Applied Mathematics and Nonlinear Sciences
Volume 8 (2023): Issue 1 (January 2023)
Open Access
Optimal Solution of the Fractional Differential Equation to Solve the Bending Performance Test of Corroded Reinforced Concrete Beams under Prestressed Fatigue Load
Cheng Chen
Cheng Chen
and
Hamdy Mohamed
Hamdy Mohamed
| Jul 15, 2022
Applied Mathematics and Nonlinear Sciences
Volume 8 (2023): Issue 1 (January 2023)
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Published Online:
Jul 15, 2022
Page range:
507 - 516
Received:
Feb 04, 2022
Accepted:
Mar 30, 2022
DOI:
https://doi.org/10.2478/amns.2022.2.0035
Keywords
Reinforced concrete
,
Fractional differential equation
,
Corrosion
,
Restoring force model
,
Fatigue load
© 2023 Cheng Chen et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1
Appearance and dimensions of the test piece (mm)
Figure 2
Constitutive relationship of damaged concrete
Figure 3
Specimen stiffness
Figure 4
Relative stiffness decay rate of corroded specimen
Figure 5
Force analysis of member section under the assumption of non-planar section
Figure 6
Comparison of experimental and calculated values of characteristic points of skeleton curve