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Study on the Traffic Impact Analysis of the Second Ring Road in Beijing

in traffic fields of the ring road traffic influents, the main researches are often concentrated in researching the local traffic influence form traffic aspect, or researching how to improve and optimize the ring roads, and the other impacts from economics and environments aspects and so on. In this paper, we studied the traffic impacts from the whole aspect through building a simplified the ring road system model so that we can clear the effects of it more visually, what’s more, the negative effects. It makes people see the negative effects of the ring road which they were often ignored.