Research Article
Numerical Analysis on Flexural Behaviors of Prestressed Reinforced Concrete Beams Strengthened with NSM CFRP Strips
Figure 12
Load-deformation curves of different overload amplitude: (a) cycle numbers 50, (b) cycle numbers 100, (c) cycle numbers 200, and (d) cycle numbers 500.
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(b) |
(c) |
(d) |