Research Article

Low-Cycle Flexural Fatigue Behavior of Concrete Beam Reinforced with Hybrid FRP-Steel Rebar

Figure 10

Correlation analysis of the proposed formula for postyielding fatigue strain of the rebar: (a) correlation between experimental and predicted rebar strains for RC-SR; (b) correlation between experimental and predicted rebar strains for RC-HR.
(a)
(b)