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一、设计方案的由来丰沙线起自北京枢纽丰台编组站,往西北方向经三家店、雁翅、官厅至沙城与京包线接轨,全长105公里。清朝末年,京(北京)张(张家口)铁路选线时,对北京至沙城段线路,曾有沿永定河走向的方案,基本上和丰沙线线路方向一致,但因工程艰巨而未采用。日本帝国主义为了掠夺我国大同的煤矿,曾于1940年分段修建丰沙线,至1944年停工。解放后,我国国民经济蓬勃发展,大同和下花园的煤矿、宣化的铁矿产量不断增长,京包线运输能力不能
First, the origin of the design scheme Fengsha line from the Beijing hub Fengtai Marshalling Station, northwest through the three stores, wild goose, Guanting to Shacheng and Beijing-Beijing line with a total length of 105 km. At the end of the Qing Dynasty, when the Beijing-Zhangjiakou (Zhangjiakou) railway route was selected, there was a plan for moving along the Yongding River between Beijing and Shacheng, basically in the same direction as that of the Fengsha line, but it was not adopted because of the arduous project. In order to plunder the coal mines in Datong, the Japanese imperialists built the Fongsha line in 1940 and stopped construction in 1944. After the liberation, the vigorous development of our national economy, Datong and Xiayuan coal mines, Xuanhua’s iron ore production continues to grow, the Beijing-Caledonian transport capacity can not