互通线形设计探讨

Discussion on Linear Design of Interchange

结合海港大道与芙蓉大道互通设计实例,论述城市互通线形设计的全过程,包括横断面组成、平面线形、纵断面线形及端部设计等,并分析各种指标的运用情况。最后总结互通线形设计的步骤以及互通线形设计中的注意事项。

Taking the design of Haigang Avenue and Furong Avenue Interchange as the example, the whole process of urban interchange alignment design was stated, which included the cross-sectional composition, hori- zontal alignment, longitudinal line and connecting part design. Then the use of various indexes was introduced. Finally, the design steps of interchange alignment were summarized, and the announcements through the design process were put forward.