Smoke control and extraction system design and analysis for Chongqing International Circus

Presents the smoke control and extraction system design of the circus field with special and large-space site by introducing a real project. Simulates and analyses the fire scene by using performance-based fire protection feature，and directs the smoke control and extraction system settings according to the results. To provide safe evacuation protection for indoor personnel, adopts the deluge system at the stage area, installs the large-space intelligent active control sprinkler systems at the auditorium area and treats the seats with fire resistant measures.