Fig. 8From: Collapse Vulnerability and Fragility Analysis of Substandard RC Bridges Rehabilitated with Different Repair Jackets Under Post-mainshock Cascading EventsRepresentative constitutive models and lateral force–drift relationship: a unconfined and confined concrete model, b stress state in steel reinforcement in retrofitted and repaired column, and c lateral force–drift responses according to seismic reinforcement detailing.Back to article page