中文摘要：

当地铁灾害事故发生后，灾区人员有效利用防灾标识系统进行及时疏散，则是防止和减少伤亡损失的重要措施．本文对国内外大中型地铁站标识进行了系统的调研，分析了国内地铁防灾标识系统现存的问题．通过国内外防灾标识系统的比较。提出了优化的建议．最后对地铁防灾标识系统与应急预案框架系统的关系进行了初步的探讨．

英文摘要：

If people in the disaster area can make use of the disaster-reduction marking system and escape from the disaster area in time when disasters and accidents suddenly happen, the casualty and expense will be effectively reduced. Based on the investigation of medium and large subway stations domestic and oversea, some problems hidden in the disaster-reduction marking system of a domestic subway were analyzed and the optimized advices were put forward by comparing with the oversea system. The relation between the disaster-reduction marking system and the framework of emergency preplan was briefly discussed.