Seismic performance evaluation of subway station structures with concrete-filled-steel-tube columns

Key Points

• Subway stations' seismic performance is evaluated, which is crucial for safety during earthquakes.
• The study assesses dynamic behavior under seismic loads, showing significant resistance from concrete-filled steel tube columns.
• Dynamic analysis performed highlights the importance of column design in enhancing structural integrity during seismic events.
• Findings suggest improved safety measures in subway station design, emphasizing the need for robust structural frameworks.