宿扬高速泗洪西枢纽变异苜蓿叶型互通设计

Design of Variation Cloverleaf of Sihong West Interchange in Suyang Expressway

随着社会的发展和道路交通日趋现代化,互通立交的设计理念发生了根本的变化,体现在设计中包括安全、环境、功能、用地和成本等多因素的综合考虑和更为灵活的设计手法。文章以宿州至扬州高速公路泗洪西枢纽立交为例,论述变异苜蓿叶型互通立交的设计思路,可供同行参考借鉴。

With the increasing development of society and road trafic, the design concept of interchange has totally changed. Taking Sihong west interchange in Suyang expressway as an example, the new design method of variation cloverleaf interchange is discussed, which can provide reference for peers.