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研究目的:初步选定切合本线特点,满足运输需求,符合铁路发展战略,实现最佳经济效益的时间、速度目标值,是本文研究的目的。研究方法:结合长吉城际铁路的所处地域经济和本线运输特点,对采用不同速度目标值进行经济比较和适应性分析。研究结果:初步确定长吉城际铁路时间、速度目标值。研究结论:长吉城际铁路时间目标值控制在1 h以内,采用250 km/h速度目标值,适合本线地域经济特点,符合铁路客运高速发展趋势,是实现项目效益最大化的最佳方案。
The purpose of this study is to preliminarily select the time and speed target that meet the characteristics of this line, meet the transportation demand, meet the railway development strategy and achieve the best economic benefit. Research Methods: According to the regional economy of Changji-Ji’er Inter-city Railway and the characteristics of transportation in this line, economic comparison and adaptability analysis of different speed targets are carried out. Research results: initially determine the long-Ji city inter-city railway time, speed target value. Research conclusions: The target value of Changji Intercity Railway is controlled within 1 h and the target speed of 250 km / h is adopted, which is suitable for the regional economic characteristics of this line and meets the high-speed development trend of railway passenger transportation. It is the best plan to maximize the project benefit .