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近年来,我国高速铁路的发展突飞猛进,取得了令世人瞩目的成就,为国民经济又好又快的发展做出了重要贡献.截至2013年底,我国新建高速铁路运营里程达到11152公里,高居世界第一位,中国高速铁路骨干网基本形成.我国高速铁路发展已经由大规模建造逐步进入长期安全运营管理与维护阶段,高速铁路研究与技术创新的主题也将由“设计与建造”转向“运营与维护”.因此,如何科
In recent years, the rapid development of China’s high-speed railway has made remarkable achievements and made a significant contribution to the sound and rapid development of the national economy. As of the end of 2013, the operating mileage of China’s newly built high-speed railway reached 11,152 km, ranking first in the world One, China’s high-speed railway backbone network basically formed.China’s high-speed railway development has been from large-scale construction gradually entered the long-term security operations management and maintenance phase, high-speed railway research and technology innovation theme will also be “design and construction” to “ Operations and Maintenance. ”So, how to branch