兰州铁路局定西工务段由原甘草店工务段于1962年12月迁址定西而成立,现有干部职工1 931人。管辖里程正线为陇海线上下行K1392+530—K1720+300,合计657.542 km,站线161.159 km;天华线正线112.055 km,站线21.032 km;兰渝线正线59.833 km、站线2.694 km。管内线路设备复杂,路基多数为湿陷性黄土,小半径曲线较多,列车运行密度为兰州铁路局之首。一直以来,全段干部职工发挥勇 Lanzhou Railway Bureau Dingxi section of the original Liquorice Branch Public Works section was relocated in December 1962 Dingxi and set up, the existing cadres and workers 1 931 people. The main line of mileage under jurisdiction is K1392 + 530-K1720 + 300 for Longhai Line, totaling 657.542 km and station line 161.159 km; the main line of Tianhua Line is 112.055 km and the station line is 21.032 km; the main line of Lanzhou-Chongqing Line is 59.833 km and the station line 2.694 km. Pipeline equipment in the complex, the subgrade mostly collapsible loess, small radius curve more, the train operating density of the first Lanzhou Railway Bureau. All along, the entire cadre of staff to play brave