论文部分内容阅读
1前言铁路第六次大面积提速调图后,以开行时速200km旅客列车及动车组、时速120km5000t重载货运列车为特征,标志着中国铁路跨入现代化高速发展阶段。在列车速度提升、客货混行的情况下,对运行安全的要求发生了质
1 INTRODUCTION After the sixth large-scale speed-up and mapping of the railway, the 200 km / h passenger freight train and the EMU with a speed of 120 km / h were used to mark the rapid development of China’s railways. In the case of an increase in the speed of trains and a mixture of passenger and freight traffic, the requirements for operational safety have taken a qualitative turn