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高速铁路的大规模建设是中国铁路高速时代到来的标志之一,对工程设计、施工、机车车辆、通信信号、列车控制、调度指挥、旅客服务等重点领域的技术创新提出了新的更高要求。建设高速铁路,不仅要考虑经济成本,还要考虑本国铁路的国情、路情和易于掌握的技术路径等因素,特别是国家社会、文化、经济、科学技术的发展,服从并服务于国家的经济社会建设大局。
Large-scale construction of high-speed railway is one of the hallmarks of the high-speed railway era in China, putting forward new and higher requirements for technological innovation in key areas such as engineering design, construction, rolling stock, communication signals, train control, dispatching command and passenger service . The construction of high-speed railway not only needs to consider economic costs, but also takes into account factors such as national conditions, road conditions and easy-to-grasp technical routes of the national railway, especially the development of the country’s society, culture, economy and science and technology, obeying and serving the economy of the country Social construction overall situation.