风吹雪阻车是风携带着大量雪粒运行,当风达5~7m/s时,可形成风吹雪。如果积雪被风刮到风小的地方沉积下来,越堆越多,形成雪堆,掩埋公路,则发生雪阻现象。笔者根据松石高速公路所处的环境及地质条件对白城路段风积雪形成的原因进行分析,并根据养护科的实际情况,对该病害采取了防治措施。 Wind and snow blocking the car is the wind carrying a lot of snow particles running, when the wind up to 5 ~ 7m / s, the formation of wind and snow. If the snow is blown to the wind small place deposited, the more heap, the formation of snowdrifts, buried roads, the occurrence of snow resistance phenomenon. Based on the environment and geological conditions of Turquoise Expressway, the author analyzes the causes of wind-blown snow in Baicheng section and takes measures to prevent and control the disease according to the actual situation of conservation section.