the existing problem of sliding plug door system for urban mass transit vehicle is difficult to close because of the push of passengers.
针对现行城市轨道车辆上使用塞拉门系统「关门难」的现象,分析了乘客拥挤情况下门系统的受力状况。
fea analysis is used for the theoretical calculation of the rigidity of door leaf so that the safety, reliability and availability of sliding plug door system are ensured.