高速公路路侧振动带的设计及应用

Design and Application of Rumble Strips on Expressway

摘要:

介绍了路侧振动带的警示原理及国外4种不同类型振动带的特点和使用条件，提出了我国高速公路路侧振动带的最佳类型.通过对5种切削式路侧振动带的现场试验测试，分析了不同设计尺寸下路侧振动带的警示效果，提出了切削式路侧振动带的建议尺寸和平面布局方案.

关键词:高速公路; 交通安全; 振动带; 掉线事故; 设计尺寸

Abstract:

An ideal milledin rumble strip is recommanded for China expressway on the basis of the illustration of the principle of rumble strips,the characteristics and conditions of the four types of rumble strips used in foreign countries.In addition,the best design dimensions and layout are proposed by testing five design dimensions of milledin rumble strips and evaluating the alert effect to the fatigue drivers.

Key words:expressway; traffic safety; rumble strips; run off road accidents; design dimensions