戈壁、荒漠、草原等环境单调地区公路在气候环境、道路条件、交通运行等方面具有明显的特性,易引发驾驶疲劳。有效的解决办法是在不直接影响驾驶操作和车辆行驶轨迹的情况下,避开路线指标的改变,从改善安全设施与路侧环境的角度,形成对驾驶员的视觉刺激,从而缓解驾驶疲劳。通过调研观测与事故分析,提出了有针对性的安全对策措施。 Gobi, deserts, grasslands and other monotonous regions of the environment in the road environment, road conditions, traffic and other aspects of the obvious characteristics, easy to lead to driving fatigue. An effective solution is to avoid the change of route indicators without directly affecting the driving operation and the driving track of the vehicle, and to form a visual stimulus to the driver from the perspective of improving the safety facilities and the roadside environment, thereby alleviating the driving fatigue. Through research and observation and accident analysis, put forward targeted safety measures.