高速公路互通立交出口匝道安全设计与评价  

The Safety Design and Evaluation of Expressway Interchange Exit Ramp

作　　者：苏冠宇 SU Guanyu(Hunan Provincial Communications Planning,Survey&Design Institute Co.,Ltd.,Changsha 410200,Hunan,China)

机构地区：[1]湖南省交通规划勘察设计院有限公司,湖南长沙410200

出　　处：《工程技术研究》2024年第12期152-154,共3页Engineering and Technological Research

摘　　要：文章针对互通立交出口匝道在高速公路系统中所起的重要作用,基于相关文献资料和工程实际,分析了互通立交出口匝道的安全设计的要点。同时,重点介绍了车道的安全设计内容和目的;最后,在相关研究的基础上,采用层次分析方法构建公路出口匝道安全设计评价体系,可以用于系统性地评估和比较不同设计方案的安全性,并提出了针对性的改进措施。In view of the important role of interchange exit ramp in expressway system,based on relevant literature and engineering practice,this paper analyzes the key points of safety design of interchange exit ramp.At the same time,it focuses on the content and purpose of the safety design of the lane.Finally,on the basis of relevant research,the AHP method is used to construct the safety design evaluation system for highway exit ramp,which can be used to systematically evaluate and compare the safety of different design schemes,and targeted improvement measures are put forward.

关 键 词：互通立交 匝道安全设计 AHP 设计评价 

分 类 号：U491[交通运输工程—交通运输规划与管理]