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高速公路连续下坡路段运行速度协调性评价分析
引用本文:郑柯,彭立.高速公路连续下坡路段运行速度协调性评价分析[J].中南公路工程,2011(6):48-50.
作者姓名:郑柯  彭立
作者单位:福州大学土木工程学院;湖南省交通规划勘察设计院;
基金项目:交通部西部交通建设科技项目(200731800003)
摘    要:针对高速公路长大连续纵坡路段平、纵线形及其组合特性,在检查现行《公路项目安全性评价指南》中关于运行速度协调性评价方法所存在问题的基础上,对高速公路长大连续下坡路段运行速度协调性进行了深入分析,并提出了高速公路长大连续下坡路段运行速度协调性的评价方法,以为设计部门对长大连续纵坡路线运行速度协调性评价提供参考。

关 键 词:高速公路  长大连续纵坡  运行车速  运行车速协调性

Analysis of the Consistency of Operating Speed Assessment on Continuous Long Downgrade Section of Freeway
ZHENG Ke,PENG Li.Analysis of the Consistency of Operating Speed Assessment on Continuous Long Downgrade Section of Freeway[J].Central South Highway Engineering,2011(6):48-50.
Authors:ZHENG Ke  PENG Li
Institution:ZHENG Ke1,PENG Li2(1.Fuzhou University Civil Engineering College,Fuzhou,Fujian 350108,China,2.Hunan Provincial Communications Survey & Design Institute,Changsha,Hunan 410008,China)
Abstract:This paper systematically analyses the consistency of operating speed on continuous long downgrade section of freeway in connection with horizontal and vertical alignments combination and its characteristics,based on examining the problem about evaluation methodology of the consistency of operating speed in Guidelines for Safety Audit of Highway.Also advance a evaluation methodology for freeway to make a reference for design department.
Keywords:Freeway  Long and steep continuous slope  Operation speed  Operation speed consistency  
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