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结合武汉-宜昌客运专线功能定位、客流构成特点、与其他运输方式的竞争、沿线地形地质条件、工程投资等因素,按效益最大化原则确定武汉-宜昌客运专线速度目标值为200km/h预留250km/h为最佳方案。
According to the principle of maximizing profit, the speed target value of Wuhan-Yichang Passenger Dedicated Line is set to be 200km / h according to the functional positioning of Wuhan-Yichang Passenger Dedicated Line, characteristics of passenger flow, competition with other modes of transportation, topographic and geological conditions along the route, project investment and other factors. 250km / h is the best solution.