目前,在北京、上海、广州等城市,每天已有数百万人在城市轨道交通线路上快速流动,乘客之多相当于春运期间全国铁路一天的客运量。城市轨道交通的主要特征是运量大、速度快,正因为如此,一旦发生事故,后果就十分严重。因此,安全管理是当前运营管理的重中之重。 At present, millions of people in cities such as Beijing, Shanghai and Guangzhou have been rapidly moving on the urban rail transit lines every day. As many passengers as the passenger volume of the national railway during the Spring Festival travel each day. The main feature of urban rail transit is its large capacity and high speed. Because of this, in the event of an accident, the consequences are very serious. Therefore, safety management is the top priority of current operation and management.