支持驾驶员在狭窄的道交换结构中的表现:交通控制装置和对驾驶行为的影响
Yunjie Ju1, Feng Chen1, Jia Li2
1Key Laboratory of Road & Traffic Engineering of the Ministry of Education, Tongji University, Shanghai, P.R. China.
Traffic injury prevention
|October 2, 2024
概括
司机在复杂的高速公路路段上遇到安全问题,其中有道和交叉路口. 改进交通控制设备,例如删除某些标志和添加出口距离标记,可以显著提高驾驶员的安全性和性能.
科学领域:
- 交通工程是交通工程.
- 道路交通安全 道路交通安全
- 交通运输中的人类因素
背景情况:
- 由于地形和环境的约束,山区的高速公路通常具有距离很近的道交换结构.
- 在这些地区,不利的道路几何形状和快速的横截面转换给驾驶员带来了重大安全问题.
研究的目的:
- 在距离较近的道交换段调查驾驶员安全性能.
- 确定交通控制装置设计如何在这些复杂的环境中减轻安全风险.
主要方法:
- 进行了一项固定基地驾驶模拟器研究,涉及39名参与者,复制了一个特定的高速公路段.
- 线性混合效应模型 (LMM) 用于分析驾驶员行为反应和解决个体变异.
主要成果:
- 驾驶员在距离较近的道交换段中表现出纵向和横向性能受损.
- 在道出口移除预先指导标志,并用路面标记取代它们,提高了驾驶员的性能.
- 增加道出口距离标志提高了驾驶员的情况意识.
结论:
- 交通控制装置的设计对于管理复杂的道交换段的安全至关重要.
- 具体的修改,如移除/更换标志和添加距离标记,可以提高驾驶员的安全.
- 这些发现支持对交通控制装置的国家工程标准的修订.
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