风吹雪致使公路严重积雪,能见度降低,造成交通中断、车辆被埋及人员伤亡等。结合克拉玛依至塔城高速公路的勘察设计,阐述了风吹雪地区高速公路设计原则及风吹雪病害的处治措施。 Snow blizzard caused heavy snow on the road, reduced visibility, resulting in traffic disruption, vehicle was buried and casualties and so on. Combined with the survey and design of Karamay to Tacheng expressway, the design principle of expressway in wind-blown snow area and the treatment measures of wind-blown snow disease are expounded.