2008年下半年,席卷全球的金融危机使我国大部分钢铁公司也跌入生产经营的低谷之中,节能降耗,减少生产成本做为各企业自保的根本性措施在全行业内广泛被采用。作为企业内铁路运输部门的运 In the second half of 2008, the financial crisis sweeping across the globe caused most of China’s steel companies to fall into the trough of production and operation, reducing energy consumption and reducing production costs. As the fundamental measure for self-protection by all enterprises, it is widely adopted in the whole industry . As the railway transport sector within the transport