大西客运专线最大坡度值的研究

为满足我国客运专线建设需要,结合勘测设计中的大西客运专线的线路走向、沿线地形条件及地质特点,综合分析采用不同最大坡度对工程投资、工程措施的安全可靠性、列车运营费用和动车组的适用性等方面的影响,同时综合考虑旅客的舒适度和工程与环境的和谐统一等因素,确定本项目最大坡度的最优取值。

Research of maximum gradient value of Datong-Xi'an passenger dedicated railway

To meet the need of construction in passenger dedicated railway,this article gives a comprehensive analysis in the implications of the investment,safety and reliability,the train operating costs,and the applicability of EMU,with the application of different gradient value.Combining the consideration of passengers' comfort and environment harmony,this article gives the most optimal value of maximum gradient,with the example of Datong-Xi'an passenger dedicated railway.