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针对目前国内外缺少定量评价道路线形的方法和指标,从驾驶员对道路路线视觉感受的特性出发,提出了绝对信息变化率的概念,并把它用于道路线形的定量评价,合理地解释了平曲线线形对驾驶员行车时的心理和行为影响。
In view of the current lack of quantitative evaluation of road alignment at home and abroad methods and indicators, starting from the driver’s perception of the characteristics of the road route, the concept of the absolute rate of change of information was proposed and used to quantitatively evaluate the road alignment. The Influence of Flat Curves on Driver ’s Psychology and Behavior.