风沙对公路的危害主要包括风蚀和沙埋两方面,这是沙漠戈壁地区公路建设所面临的最主要问题。从路线平纵面、路基路面方案、附属设施、取弃土方案等因素与风沙危害的关系入手,对一些常见设计问题进行了剖析,提出了相应的设计处理措施和注意事项。 The hazards of wind-blown sand on roads include wind erosion and sand-burial. This is the most important issue facing the highway construction in the desert area of ​​Gobi. Beginning with the relationship between the plane and plan, the subgrade and pavement plan, the affiliated facilities, the spoil disposal plan and other hazards, the paper analyzes some common design problems and puts forward corresponding design measures and precautions.