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本文从京沪地区的铁路现状、地区经济、客货运输需求及运输特点 ,分析论证了京沪高速铁路建设的必要性和紧迫性 ,以及京沪铁路采用轮轨高速系统扩能的合理性
This article analyzes the necessity and urgency of the construction of Beijing-Shanghai high-speed railway from the current situation of railway in Beijing-Shanghai area, the demand of regional economy, the demand of passenger and freight transportation and transportation, and justifies the expansion of the use of the wheel-rail high-speed system in Beijing-Shanghai railway