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一、前言1984年8月国务院对铁道部工作有七条重要指示,其中第三条为“七五”期间铁路建设要以改造老线为主,少修新线。要提高列车载重,适当加大车流密度,努力增加运输能力。改造老线和建设新线都要广泛采用先进设计和先进技术”。据有关杂志介绍,苏联铁路近年来采用先进技术,广泛组织开行合并列车收到了显著的经济效益。
I. Introduction In August 1984, the State Council had seven important instructions on the work of the Ministry of Railways. The third one is that the railway construction should be based on the reform of the old line during the “Seventh Five-Year Plan”, with fewer new repairs. To improve the train load, appropriate increase traffic density, and strive to increase transport capacity. The transformation of the old line and the construction of new lines should be widely adopted advanced design and advanced technology. "According to the magazine, the Soviet Union railway in recent years the use of advanced technology, a wide range of organizations operating a combined train received significant economic benefits.