杜家营互通立交设计方案比选

The selection of exchange overpass design scheme in Dujiaying

结合杜家营互通立交项目所在区域交通现状及规划的路网、周边地形、立交交通流量预测结果,从多角度、多方面对该立交设计方案进行了比选,得出最佳方案,并总结了枢纽互通式立交方案设计要点及技术要求,为同类立交项目设计提供了借鉴。

Combining with regional traffic status of exchange overpass project in Dujiaying and planning network, the forecasting results of overpass traffic quantity, from much perspective; much aspects selected the overpass design scheme, gained optimum scheme, and summarized the design key points and technical requirements of hub exchange overpass, provided reference for future similar overpass project design.