This study examines the integration of structural performance analysis and occupational accident risk assessment in a multi-storey building project using a quantitative approach based on nonlinear pushover analysis and FMEA. Structural evaluation is commonly conducted separately from safety risk analysis, resulting in non-integrated technical decision-making and risk control. This study aims to identify the seismic performance of the structure and determine accident risk priorities based on the Risk Priority Number (RPN). Nonlinear pushover analysis was performed using ETABS to obtain drift and base shear values; risk evaluation applied FMEA (Severity, Occurrence, Detection); and root causes were analyzed using a Fishbone Diagram. The maximum drift reached 216.317 mm with a base shear of 45,737.96 kN (Infilled Frame, Y-direction) and 206.337 mm with 10,199.32 kN (Open Frame, Y-direction). The highest risk occurred in foundation work with an RPN of 174,857.14. Strengthening lower-storey stiffness and implementing performance-based high-priority risk control are required. This research proposes an integrated evaluation model linking structural response and construction safety risk management quantitatively and systematically.
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