高速公路互通式立体交叉设计方案比选研究  

Selection and Comparison of Expressway Interchange Design Schemes

作　　者：杨乔乔 YANG Qiaoqiao(Shanxi Transportation Survey&Design Institute Co.,Ltd.,Taiyuan,Shanxi 030032,China)

机构地区：[1]山西省交通规划勘察设计院有限公司,山西太原030032

出　　处：《山西交通科技》2024年第5期62-65,共4页Shanxi Science & Technology of Transportation

摘　　要：互通式立体交叉作为高速公路路网的重要节点,其设计方案直接影响路网系统的运行效率,通过对离隰高速公路车鸣峪互通式立体交叉方案的设计研究,分析了互通式立体交叉的设计原则及需要考虑的主要因素,根据技术标准、交通量和其他控制因素,提出了3个车鸣峪互通立交的比选方案,并结合互通功能、安全、造价等因素论述了多个方案的研究比选过程,最终确定了最优方案,对类似高速公路互通式立体交叉方案的设计有一定的参考意义。Interchange is an important node of the expressway network,its design scheme directly affects the operation efficiency of the road network system.According to the scheme design of the Chemingyu Interchange in Lixi Expressway,this paper analyzed the design principles and main considerations in designing the interchange.Based on technical specifications,traffic flow,and other control factors,three Chemingyu Interchange schemes were proposed,and the comparison process was introduced from aspects of interchange functions,safety,cost,and other factors.Finally,the optimum scheme was determined,providing a certain reference for the design of similar expressway interchanges.

关 键 词：高速公路 互通式立体交叉 方案比选 

分 类 号：U412.352.1[交通运输工程—道路与铁道工程]