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Taking Beijing as an example in this article, discussion on the mechanism of generation and dissemination of traffic congestion. First of all, introduced the related basic theory of congestion, as the basis for papers, second in the world's largest urban transportation development review, especially

Taking Beijing as an example in this article, discussion on the mechanism of generation and dissemination of traffic congestion. First of all, introduced the related basic theory of congestion, as the basis for papers, second in the world's largest urban transportation development review, especially