Fig. 8From: Integrating of Nonlinear Shear Models into Fiber Element for Modeling Seismic Behavior of Reinforced Concrete Coupling Beams, Wall Piers, and Overall Coupled Wall SystemsComparison of the hysteretic curves of SD-2.0 using a Mander confined concrete model and proposed shear model. b Legeron confined concrete model and proposed shear model, c Mander confined concrete model.Back to article page