介绍了白湖亭立交工程的建设背景和技术标准,对交通量预测和主要交通流向判断、通行能力分析和各交通流向需求车道数拟定等方面作了论述,对存在多路交叉、锐角交叉、交叉口错位等交通条件复杂的现况场地进行大型立交布置及选型作了探讨,并对推荐方案的项目概况和桥梁设置情况进行了阐述。 The construction background and technical standards of Baihu Ting Interchange are introduced, and the prediction of traffic volume, the judgment of main traffic flow, the analysis of traffic capacity and the formulation of traffic lanes for each traffic flow are discussed in this paper. Dislocation and other traffic conditions of complex venues for large-scale overpass layout and selection were discussed, and recommended the program overview of the project and the setting of the bridge were described.