摘要
公路避险车道的设计以及完善的交通安全设施能够有效保障交通安全,尤其是在山区路段以及连续下坡等特殊路段,公路避险车道的设计可以有效降低交通安全事故发生率。论文对避险车道进行简要阐述,通过分析避险车道位置的设计原则与影响因素,提出避险车道位置的设计策略,并对交通标志与标线、防护设施以及轮廓标等公路避险车道交通安全设施设计展开研究。
The design of highway truck escape lane and perfect traffic safety facilities can effectively ensure traffic safety,especially in mountainous areas and special sections such as continuous downhill,the design of highway truck escape lane can effectively reduce the incidence of traffic accidents.This paper briefly describes the truck escape lane,analyzes the design principles and influencing factors of the safety lane position,puts forward the design strategy of the truck escape lane position,and studies the design of traffic truck escape facilities of the highway safety lane,such as traffic signs and lines,protective facilities and contour markers.
作者
杨丰恒
YANG Feng-heng(Henan Transportation Research Institute Co.Ltd.,Zhengzhou 450015,China)
出处
《工程建设与设计》
2022年第4期29-31,83,共4页
Construction & Design for Engineering
关键词
高速公路
避险车道
交通安全设施
影响因素
expressway
truck escape lane
traffic safety facilities
influencing factor