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随着国家四化建设的发展,大同铁路分局晋煤外运任务日趋繁重。1985年国家下达的分局货物发送量目标为5.55Mt。1984年年底,大同至丰台开通电气化,按设计文件规定,韶山I型电力机车取消补机上行牵引重量为3500t,下行牵引重量为2500t。电化前大同至聚乐堡间蒸汽机车加补机双机牵引重量上行为3700t,电化后路局规定列车密度不增加,每列
With the development of the four modernizations of the country, the task of coal transportation by coal from Datong Railway Branch is becoming more and more arduous. In 1985 the country issued a sub-bureau cargo delivery target of 5.55Mt. At the end of 1984, Datong to Fengtai opened electrification, according to the design documents, Shaoshan I-type electric locomotive to cancel up the machine up towing weight of 3500t, down towing weight of 2500t. Before the electrification of Datong to Jules Fort steam locomotive plus machine double traction weight up 3700t, electrified post office regulations train density does not increase, each column