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根据大秦线开行 2万t级重载列车的要求 ,在试验研究和理论计算的基础上 ,提出了大秦线重载列车下坡道运行的安全问题和纵向力问题 ,对其有关影响因素进行了分析 ,并探讨了相应的解决途径
On the basis of the experimental research and theoretical calculation, the safety and longitudinal forces of the heavy-haul train operating on the Daqin line are proposed according to the requirements of the 20,000 t heavy haul train operating on the Daqin line. The influencing factors Analyze and discuss the corresponding solutions