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兰(州)合(作)线位于甘肃省南部,为连接西北、西南与珠三角地区铁路通道的重要组成部分,其中永靖至考勒段跨越刘家峡水库段线路的选择在水库地区选线中具有一定的代表性,深入分析本段影响线路方案的各种因素,据此对跨越水库的桥位选择做了分析研究,结合两端车站布设方案及本段线路的地质情况,阐述初测及可行性研究工作中该段线路方案研究的综合比选情况,提出了类似情况下线路方案研究的基本思路和方法,为水库地区铁路选线提供参考。
Lanzhou (Huanhe) Co-operation Line is located in the southern part of Gansu Province and is an important part of the railway corridor linking the Northwest, Southwest and Pearl River Delta. The line crossing the Liujiaxia Reservoir from Yongjing to Caolle is in line with the reservoir area alignment This paper analyzes the various factors affecting the route scheme in this section and analyzes the research on the choice of bridge location across the reservoir. Based on the layout of the stations at both ends and the geology of the route in this section, Feasibility study in the section of the program than the comprehensive comparison and selection of the program put forward in a similar case study of the basic ideas and methods of routing for the reservoir area railway alignment reference.