高速公路波形梁护栏对风吹雪灾害的影响研究

魏佳北

Study on the snowdrift disaster influenced by w-beam barrier used in expressway

Jiabei WEI

图10 K205附近不同护栏影响下的积雪分布图

Fig. 10 Snow distribution under different barriers’ influence near K205： the upwind direction is from the right （a）； the upwind direction is from the left （b）