进入 2 1世纪 ,我国经济和社会的发展步入了一个新时期 ,对铁路的发展提出了新要求。铁路“十五”计划以发展为主题 ,明确提出了我国铁路发展的方针和目标 ,而铁路的发展必须依靠技术创新的推动 ,这一观点在铁路科技发展“十五”计划中得到了充分体现。铁路科技发展“十五”计 Into the 21st century, China’s economic and social development has entered a new period, the development of the railway made new demands. With the theme of development, the Tenth Five-year Plan of the railway has clearly set forth the guidelines and goals for the development of the railway in our country. The development of the railway must rely on the promotion of technological innovation. This view has been fully reflected in the Tenth Five-year Plan for the development of railway science and technology . Development of Railway Science and Technology in the “Tenth Five Year Plan”