内廊式建筑火灾外部烟气蔓延规律

张晓涛,陆愈实,陆凯华

Spreading characteristics of external smoke for buildings with internal corridor

Xiao-tao ZHANG,Yu-shi LU,Kai-hua LU

图 8 火源层通风口气流速度变化面积图

Fig.8 Velocity of airflow for vent in fire corridor