Firefly Algorithm-Based Artificial Neural Network to Predict the Shear Strength in FRP-Reinforced Concrete Beams

Figure 6

Experimental vs. predicted values of shear strength for (a) ACI-440.1R-15 equation, (b) CSA-S806-12 equation, (c) BISE-99 equation, and (d) Nehdi et al. (optimized) equation.

(a)

(b)

(c)

(d)