为增加西煤东运的运力缓解能源供应的紧张局面,铁道部规划到2010年,大秦铁路扩能为4亿吨的年运量。下面讨论实现4亿吨年运量的最佳行车组织方式。一、4亿吨年运量的实现方案:全部开行重载列车年运量扩能到4亿吨,最直接的方案是修建第二条复线,每条线路单独运行,运量自然成倍增 In order to increase the capacity of western coal transportation to ease the tension of energy supply, the Ministry of Railways plans to expand the annual capacity of Daqin Railway to 400 million tons by 2010. The following discusses the best way to organize traffic for 400 million tons. I. Implementation Plan of 400 Million Tonnes of Annual Traffic: The annual traffic volume of all heavy-haul trains will be expanded to 400 million tons. The most direct solution is to build a second multi-lane railway. Each lane will run alone and the traffic volume will naturally double