SSoil Dynamics and Earthquake Engineering3/23/2026Multi-dimensional seismic fragility assessment of steel diagrid systems under mainshock–aftershock sequences via vine-copula modelingMohammad Reza Akbarzadeh·Ali Asgari·Ramin Pourhanasa·Akhshin Bahmanpour·Faramarz RanjbarRead at Soil Dynamics and Earthquake EngineeringTagsSeismic Performance and AnalysisCivil and Structural Engineering