PSI - Issue 78

Lorenzo Ciccarelli et al. / Procedia Structural Integrity 78 (2026) 1428–1435

1435

structural assessments. Corrosion not only anticipated failure but also increased the structure’s vulnerability to seismic actions, causing collapse to occur under lower energy demands and ultimately worsening the overall seismic performance. Acknowledgements This study was supported by FABRE – “Research consortium for the evaluation and monitoring of bridges, viaducts and other structures” (www.consorziofabre.it/en). Any opinion expressed in the paper does not necessarily reflect the view of the funder. References ANSFISA, 2022. Istruzioni Operative per L’applicazione delle Linee Guida per la Classificazione e Gestione del Rischio, la Va lutazione della Sicurezza ed il Monitoraggio dei Ponti Esistenti Di Sarno, L., & Pugliese, F. (2020). Numerical evaluation of the seismic performance of existing reinforced concrete buildings with corroded smooth rebars. Bulletin of Earthquake Engineering, 18(9), 4227 – 4273. https://doi.org/10.1007/s10518-020-00854-8 Gara, F., Carbonari, S., Nicoletti, V., Martini, R., Brunetti, A., Dall’Asta, A., & Torsani, A. (2025). Assessment and management of existing bridges following the innovative Italian guidelines: A pilot study. International Journal of Bridge Engineering, Management and Research, 2(1). https://doi.org/10.70465/ber.v2i1.19 Imperatore, S., Rinaldi, Z., & Drago, C. (2017). Degradation relationships for the mechanical properties of corroded steel rebars. Construction and Building Materials, 148, 219 – 230. https://doi.org/10.1016/j.conbuildmat.2017.04.209 Menegotto, M., & Pinto, P. E. (1973). Method of analysis for cyclically loaded R.C. plane frames including changes in geometry and non-elastic behaviour of elements under combined normal force and bending [Text/html,application/pdf,text/html]. https://doi.org/10.5169/SEALS-13741 Midas Civil (2024) Integrated solution system for bridge and civil engineering MIT, Ministero delle Infrastrutture e dei Trasporti, 2020. Linee Guida per la Classificazione e Gestione del Rischio, la Valutazione della Sicurezza ed il Monitoraggio dei Ponti Esistenti NTC2018. Decree 17/01/2018, n. 42. Adjournment of «Technical Code for Constructions», Italian ministry of infrastructures and transports (NTC18). In Italian language; n.d. Salvatore, W., Uva, G., Venanzi, I., Mazzotti, C., Morici, M., Natali, A., Dall’Asta, A., Ubertini, F., Mannella, P., Lepori, L., Pellicanò, F., Calò, M., Cardillo, E., Nettis, A., Bencivenga, P., Brando, G., Borlenghi, P., Carbonari, S., Clemente, P., … Proverbio, E. (2024). Application of Italian Guidelines for structural-foundational and seismic risk classification of bridges: The Fabre experience on a large bridge inventory. Procedia Structural Integrity, 62, 1 – 8. https://doi.org/10.1016/j.prostr.2024.09.009 Taucer, F. F., Spacone, E., & Filippou, F. C. (1991). A FIBER BEAM-COLUMN ELEMENT FOR SEISMIC RESPONSE ANALYSIS OF REINFORCED CONCRETE STRUCTURES