防烟及排烟与事故通风在地铁中应用的必要性

The application necessity of smoke prevention and smoke evacuation and emergency ventilation in subway

基于地铁结构复杂、环境密闭、人员密集的特点,就如何做好地铁的防烟、排烟及事故通风等做了详细论述,以加强地下铁道的防火工作,保障地下铁道的消防安全。

Based on the characteristics of structure complex, environment airtight, crowded in subway, this paper discussed in detail how to do well smoke prevention, smoke evacuation machine emergency ventilation in subway, in order to strengthen the fire prevention work of subway, en- sured the fire safety of underground railway.