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下个世纪铁路将蓬勃发展，高速铁路和重载运输是发展的特征。本文论述了与高速铁路及重载运输有关的材料工程技术问题，并探讨了２１世纪铁路应用高新材料技术的前景。
The railway will flourish in the next century, with the development of high-speed rail and heavy-haul transport. This article discusses the material engineering issues related to high-speed rail and heavy-haul transport, and explores the prospects for the application of high-tech materials in the 21st century.