摘要
结合张涿高速设计对山区公路长下坡的避险车道设计进行探讨,提出避险车道对于提高道路安全性能的重要性。
Combined with the design of Zhang-Zhuo expressway,the design of truck escape ramps in long descent mountain highway is discussed and the importance of truck escape ramps to enhance highway safety is put forward.
出处
《北方交通》
2011年第5期22-24,共3页
Northern Communications
关键词
山区公路
长下坡
避险车道
安全
Mountain highway
Long descent slope
Truck escape ramp
Safety
