This paper analyzes the main factors related to the maximum design speed of urban railways and studies the advantages and disadvantages of increasing maximum design speed.
简要分析了影响城市铁路最高设计速度的主要因素，研究了提高最高设计速度的利弊。
This paper analyzes the main factors related to the maximum design speed of urban railways and studies the advantages and disadvantages of increasing maximum design speed.
简要分析了影响城市铁路最高设计速度的主要因素，研究了提高最高设计速度的利弊。
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