Seismic performance of high-strength circular CFST column-to-composite beam joint using external diaphragm

Key Points

• Seismic performance is enhanced in high-strength circular cfst column-to-composite beam joints.
• Key measurements demonstrate a significant increase in structural integrity during seismic events.
• Observational analysis conducted on joints utilizing external diaphragms to assess their effectiveness under stress conditions.
• Findings highlight the potential of using these advanced materials and designs for enhancing building safety with seismic fluctuations.