4、#160;smoke concentration and flow ruleandthevariationofthetemperatureatsecurity levelatthefootofthestairs whenfireoccourinthecenteroftheplatform,stairsandtheintervaltrack.Somereasonablefiredesignmethodsareputforwardaccordingtotheresultso
5、fthenumericalsimulationand the principle of performance-based fire protection design,whicharehelpfultothesubwayventilationandsmokeexhaustdesign.KeywordsFDS;islandplat;platformscreendoor;ventilationandsmokeexhaust;performance-basedfi