艰险山区铁路西安至成都客运专线陕西境内段综合选线设计

Integrated Route Selection Design of Xi'an-Chengdu Passenger Dedicated Line in Mountainous Area in Shanxi Provinces

针对铁路选线设计是项目前期研究的难点和重点,直接关系到项目建设的经济性及可靠性,考虑国内新建铁路的设计需要,结合西成客运专线沿线特点,有针对性地从满足复杂地形、地质、环保及安全等需要,综合分析选线设计中的重、难点,提出选线设计的原则、方法以及体会,对类似铁路选线设计提供参考。

Route selection design is the keystone and difficulty of preliminary study of project, which directly relates to the economical efficiency and reliability of the project. Considering the design needs of newly-buih railway in China, combining with the characteristics along Xian-Chengdu Passenger Dedicated Line, with the purpose of meeting the requirements respectively on the complex terrain, geology, environment protection, the safety and so on, this article analyzes the keystone and difficulty of route selection, and then puts forward the principles, methods and experiences of route selection design. Also, this article can serve as a reference for similar route selection design of railway.