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所谓铁路大通道是连接区域中心或大城市间的能力强大的铁路线路,是由一条或多条功能相近的主要铁路干线构成的有机集合,是铁路运输网乃至整个综合运输网的主骨架。其基本特征:一是运输强度大,二是里程较长,三是汇集和辐射范围广。 我国铁路大通道由“八纵八横”构成,其中,“八纵”:京哈、沿海、京沪、京九、京广、大湛、包柳和兰昆。
The so-called railway passage is a capable railway line connecting regional centers or metropolitan areas. It is an organic assembly of one or more main railway lines with similar functions and is the main skeleton of the railway transportation network and even the entire integrated transportation network. Its basic features: First, transport intensity, and second, longer mileage, the third is a wide range of convergence and radiation. China’s railway passage consists of “eight vertical and eight horizontal”, of which “eight vertical”: Jingha, coastal, Beijing-Shanghai, Beijing-Kowloon, Beijing-Guangzhou, Daming, Bao Liu and Lan Kun.