出于对安全因素的考虑，公路有宽阔的车道和路肩、中央分隔带、界限、长长的出入口车道、为安全转弯而设计的弯道，以及限定数量的入口。
Built with safety in mind, the highways have wide lanes and shoulders, dividing medians, or barriers, long entry and exit lanes, curves engineered for safe turns, and limited access.
阻止失控车辆穿越中央分隔带闯入对向车道。
Preventing uncontrolled vehicles from entering the opposite lane through the central divider.
在高速公路中央分隔带外侧超车道的停车视距不能满足规范要求时，提出了解决问题的方案和措施，供高速公路设计时参考。
When stopping sight distance can't meet the specification's needs in passing lane outside the median divider in expressway, some measures are put forward for reference of expressway design.
还包括道路设计应用，例如中央分隔带的设置、附加车道和交通信号的合理间距。
It also involves roadway design applications, such as median treatments and auxiliary lanes, and the appropriate spacing of traffic signals.
为了满足具有中央分隔带公路弯道外侧超车车道停车视距的需要，保障行车安全，根据汽车在超车车道上的行驶特性，分析了具有中央分隔带公路弯道外侧超车车道上司机视点的位置和横净距。
On the basis of the properties of motorcar running on passing lane, the sight point position and lateral clear distance of curve in passing lane outside the median divider in expressway are analyzed.
之后对绿化带式的中间分隔带宽度、开口型式以及转向车道的设置等设计细节问题进行了探讨。
The paper concludes with a discussion on design details regarding the width and opening of the green medians as well as the turn-lane configurations attached to the medians.
之后对绿化带式的中间分隔带宽度、开口型式以及转向车道的设置等设计细节问题进行了探讨。
The paper concludes with a discussion on design details regarding the width and opening of the green medians as well as the turn-lane configurations attached to the medians.
应用推荐