基于驾驶员感知的高速货运通道长大下坡安全设计

Safety Design of Long Down-Grades in Dedicated Freight Expressway Based on Drivers' Perception

采用问卷调查的方式,与50多名货车职业驾驶员进行了深入沟通。在此基础上,结合国道110高速公路昌平德胜口~延庆莲花滩段的实际情况,从分析驾驶员行车感知的角度提出了若干高速货运通道连续长大下坡路段的安全设计建议。设计建议可以为高速货运通道连续长大下坡路段的设计提供参考,也可以供设计其他高速公路连续长大下坡路段时借鉴。

In-depth information is collected from more than 50 professional drivers of trucks by questionnaire survey.On this basis,several safety design suggestions of long down-grades in dedicated freight expressway are provided from the perspective of drivers＇ perception,combined with the actual situation of G110 expressway Changping Deshengkou to Yanqing Lianhuatan section.Safety design suggestions for long down-grades in dedicated freight expressway can also be used for long down-grades in other expressway.