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According to the problems of traffic flow on road, traffic status evaluation parameters and road running state, and because of relationship among road traffic flow parameters, the paper evaluates road traffic condition with AHP approach. First building evaluation levels of hierarchical structure, then giving all levels calculation formula, thus determining various index weights, next working out evaluation...
Along with urbanization, traffic congestion increasingly affects people. Evaluation index is of great value to describe traffic jams of the city's road network or specific region, but in the field of the road intersection, current study on evaluation indicators does not sound. In this paper, point sample method is adopted to conduct field estimation on five districts and 15 Intersections of Beijing...
There is no one standard to evaluate traffic congestion degree of city road-network in the world, in this paper, degree of city road-network traffic congestion is divided into three classes: jam ,congestion, crowd, fluency. The indexes to evaluate the degree of city road network traffic congestion are selected, and the hierarchy evaluation index system are built with analytic hierarchy process and...
There is no one standard take for granted in the world, therefore, in this paper, city road-network traffic congestion is divided into road section congestion and cross congestion, and is classified as five classes: congestion, crowd, general crowd, general unimpeded, unimpeded. The indexes for evaluation of city road network traffic congestion are selected, and the two hierarchy evaluation index...
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