eavy workload for high-speed, high-density rail transport conditions provide a favorable environment. After 40 years of development and more than 100 kinds of structural forms of testing, the selection of a structure more than 30 kinds of on-site examination Shop, formed in different conditions of transport applicable to the non-ballast track technology system for the non-ballast track structure laid a further development of solid foundation. But we must see that the non-ballast track structure still exist in the application of the limitations of many railways in foreign countries is still in its pilot phase in high-speed railway on the promotion of large-area only 30 years (Japan Sanyo Slinkiness), the development of non - Ballasted track structure, there are still many problems to solve.
全文预览
