Design and Numerical Simulation of Smoke Management System in Safety Zone of a Gymnasium
Upon the design of the smoke management system in the safety zone of a gymnasium,two different smoke control modes of the positive pressure air supply and the mechanical exhaust were simulated in the same fire scenarios. The FDS simulation showed all indicators (temperature,visibility and CO concentration)in the safety area were better with mechanical exhaust than with positive pressure air supply. The result had some reference significance for smoke control system selection in the safety zone of similar buildings.