1863年世界上第一条地铁在英国伦敦建成通车,标志着城市快速轨道交通诞生。而我国第一条地下铁道——北京地铁于1969年10月1日通车。随着城市化的快速发展,地铁已成为许多城市的基础设施之一。地铁所扮演的城市客运交通大动脉以及城市生命线的角色在人们日常生活中显得越来越重要,其安全问题也日益引起人们的关注。地铁素来以安全高效便捷的特点受到乘客的青睐,实际上,人们感到地铁安全主要源于其对外部的灾害 The first subway in 1863 was opened to traffic in London, England, marking the birth of urban rapid rail transit. The first underground railway in China - Beijing subway opened to traffic on October 1, 1969. With the rapid development of urbanization, the subway has become one of the infrastructure of many cities. The role played by the subway in the city’s passenger transportation and the lifeline of the city are becoming more and more important in people’s daily life. The security issue is also attracting more and more attention. Subway has always been a safe, efficient and convenient features favored by passengers, in fact, people feel that the subway safety mainly from its external disaster