地铁作为现代化城市标志之一,因其快捷、舒适、能耗低、污染少、方便,已成为城市公共交通的主干线。地铁各车站及列车是人流密集的公共集散场所,若发生突发事件,其社会影响非常巨大,因此,必须提高地铁的本质安全度,确保地铁安全运营。 As one of the modern city signs, the subway has become the main trunk line of urban public transport because of its quickness, comfort, low energy consumption, less pollution and convenience. Subway stations and trains are densely populated public places, if an emergency occurs, its social impact is enormous. Therefore, it is necessary to enhance the intrinsic safety of the subway and ensure the safe operation of the subway.