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基于驾驶员心理反应的安全坡度研究
引用本文:王书灵,陈金川,刘小明,荣建.基于驾驶员心理反应的安全坡度研究[J].公路交通科技,2007,24(2):126-129.
作者姓名:王书灵  陈金川  刘小明  荣建
作者单位:1. 北京交通发展研究中心,北京,100055
2. 北京工业大学,交通研究中心,北京,100022
摘    要:通过心率增长率指标的提出,建立了驾驶员行车的心理生理反应与道路纵断面线形、车速等之间的定量关系模型,实测数据与模型计算数据进行对比,模型计算的精度比较好,能够反应驾驶员实际运行过程中的心率增长的变化。在对山区双车道三级公路上实测速度的统计分析的基础上,使用数理统计和分析的方法,得到速度累计频率分布曲线,确定85%位速度为51km/h。最后提出了山区双车道三级公路纵坡坡度的安全值为7%。

关 键 词:山区公路  驾驶员心生理反应  心率变化率  安全坡度
文章编号:1002-0268(2007)02-0126-04
修稿时间:2005-08-22

Research on Safety Slope Grade Based on Driver's Psychological Response
WANG Shu-ling,CHEN Jin-chuan,LIU Xiao-ming,RONG Jian.Research on Safety Slope Grade Based on Driver''''s Psychological Response[J].Journal of Highway and Transportation Research and Development,2007,24(2):126-129.
Authors:WANG Shu-ling  CHEN Jin-chuan  LIU Xiao-ming  RONG Jian
Institution:1. Beijing Transportation Research Center, Beijing 100055, China; 2.Transportation Research Center of Beijing University of Technology, Beijing 100022, China
Abstract:This paper established the quantitative model between driver's physiological and psychological response defined by increased rate of heart beat,and highway vertical geometrical alignment and running speed.This model was proved capable of describing the response of drivers during driving through the contrast between field data and model calculated data.Based on surveyed speed data on the third class mountain area highway,the statistics method was used to draw the speed distribution curve and it was found that the 85 percentile speed was 51km/h.Finally this paper suggested the safe slope grade for the third class mountain area highway should be 7%.
Keywords:mountainous area highway  driver's psychological and physiological response  change rate of heartbeat  safety slope grade
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