铁路是经济社会发展的战略性基础设施,是综合运输体系的骨干,也是绿色交通、现代交通的代表。“十一五”期间,我国铁路,特别是高速铁路得到了较快的发展,成为我国交通发展的热点和亮点,对我国经济社会的持续快速发展、综 Railway is a strategic infrastructure for economic and social development, the backbone of an integrated transport system, and a representative of green transport and modern transport. During the “Eleventh Five-Year Plan” period, China’s railways, especially the high-speed railway, have witnessed rapid development and become the hot spots and bright spots in the development of China’s transportation. The rapid development of China’s economy and society,