Abstract: Recently lots of big cities are trying to apply one-way street to eliminate traffic congestion. And some efforts did make good results, such as Shanhai and Dalian. But without support of related theories and methods on one-way streets, the cities just depends on their and experiences. So this paper proposes a set-up of method dealing with analysis, set-up and evaluation of one-way streets. At the conclusion and further work part of this paper, some related problems such as adjustment of buses and etc are presented.

Key words: one-way street, one-way traffic, ony-way inter-supplement, supplement links

摘要： 目前国内外各大城市都在积极推行并试点单行交通，并期缓解城市交通.虽然取得了一些效果，比如大连和上海，但缺乏对单行交通整体的理论层面的支撑.随着开展单行的城市越老越多，对于单行交通分析、设置和评价的要求越来越强烈.因此，本文在总结多个城市实施单行交通经验的基础上，给出一套城市单行交通的分析、设计和评价方法，同时在文章的末尾列举了体系中尚未涉及的问题，比如，单行交通中公交线路的设置问题，而这些问题需要进一步的开展相关研究工作.

关键词: 单行线, 单行交通, 单行互补, 对偶路段