呼和浩特铁路局堡子湾站是我国第一个在既有客货混跑线路上开行两万吨重载列车的车站。研究堡子湾站两万吨列车组合能力,分析两万吨列车实际开行效果,以期达到组织好既有客货列车运行,提高区段输送能力和效率,确保完成大秦线运量任务目标的目的。 Hohhot Railway Administration Baoziwan Station is the first station in our country to open a 20,000-ton heavy-haul train on both existing passenger and cargo mixed lines. To study the combined ability of 20,000 tons of trains at Baozhaiwan Station and to analyze the actual opening effect of 20,000 tons of trains so as to achieve the goal of organizing the operation of both existing freight trains and trains, improving the capacity and efficiency of transportation in the section and ensuring the completion of the traffic tasks of the Da-Qin Line.