| Highway transport hub system is one of the most important parts of transportation. Based on the analysis of concept and approach and principle and parameter of highway transport hub, in order to confirm the macroscopical planning of highway transport hub, quantitative and qualitative study is used in this paper to research the following problems: the choice of highway hub knot-points, the establishment of structure of highway hub system. For the sake of establishment of this structure ,the concept of highway hub influencing area is put forward based on the analysis of comparability and relativity and importance for hub knot-points and understanding of metropolitan area in economics. |
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