城市互通立交的设计选型与要点分析

The Scheme Selection and Design Essentials Analysis of Urban Interchange

总结了城市互通立交的设计原则与指导思想,归纳了互通立交设计的主要考虑内容及其关键过程,包含总体规划、交通量确定和间隔设计等。明确了城市互通立交的主要型式,对其特点和应用范围进行了详细分析。最后提炼了开展城市互通立交设计的注意要点,以提高其设计质量。

The design principles and concepts on urban interchange are summarized in the first. Then, main contents and critical processes for the design of urban interchange are concluded, which includes overall planning, traffic volume prediction, and interval design. Main forms of urban interchange are determined, based on which, the features and scopes are analyzed in detail. Finally, essentials for the design of urban interchange are highlighted to improve the quality of design.