Analysis on Design Points of Integral Section Road of Ground Main&Auxiliary Roads
The integral section of main and auxiliary roads on the ground is a common section layout of urban trunk roads.From the perspective of cross-section layout elements,this paper compares the advantages and disadvantages of the separation of the main and auxiliary roads,analyzes the problems in the previous design combined with typical cases,and puts forward suggestions on the optimization design of the urban road cross-section of the integrated main and auxiliary roads on the ground,emphasizing the importance of the transformation and organization of the main and auxiliary traffic.On the basis of summarizing the relevant specifications and the experience of similar projects,this paper puts forward the recommended indexes of the key parameters of the entrance and exit design.
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