通过分析借鉴国内外城市轨道交通长大线路的快线、市域快线的线路条件和运行模式, 以北京地铁新线快慢线模式为例，研究基于北京地铁新线快慢线运营模式的长大线路在线位、站位、站间距等方面的设计内容，讨论快线运行模式选择的主要影响因素,总结基于快慢线模式的线站位规划设计要求。

By referring to and analyzing the route condition and operation modes of express route of long lines and urban express route in China and abroad，taking the mode of express and slow routes of Beijing subway new lines as an example， the paper studies the design contents of long lines in the respect of route position，station position，distance between stations etc． based on the mode of express and slow routes，discusses the main factors affecting the choice of operation mode of express lines，and summarizes the planning and design requirements for route and station positions based on the mode of express and slow routes．

U231

“十一五”国家科技支撑计划重点项目( 2006BAG02)