高速公路加减速车道合流分流特征分析  

Traffic Characteristics Analysis for Merging and Diverging in Acceleration and Deceleration Lane of Expressway

作　　者：李铁柱[1] 李文权[1] 周荣贵[2] 石小法[1] 赵春[1] 

机构地区：[1]东南大学,江苏南京210096 [2]交通部公路科学研究所,北京100088

出　　处：《公路交通科技》2001年第4期89-91,共3页Journal of Highway and Transportation Research and Development

基　　金：交通部科研资助项目;国家自然科学基金资助项目 (50 0 780 1 5)

摘　　要：根据实际调查 ,分析在高速公路加减速车道的合流 (分流 )区车辆的速度、加速度、减速度、合流点分布、汇入间隙等交通特征。为高速公路加减速车道长度的设置、出入口控制策略的制定 。On the basis of investigation, the traffic characteristics, such as speed, acceleration, deceleration, the distribution of merging points, and merging gap of ramp vehicles in the merging (diverging) zones of acceleration (deceleration) lanes of expressway are analyzed, which is the analytical foundation about setting length of acceleration and decelerationlane and control policies of freeway ramp.

关 键 词：高速公路 加速车道 减速车道 合流 分流 

分 类 号：U412.366[交通运输工程—道路与铁道工程]