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4 有无护栏路堤风速积雪分布对比图

Fig. 4 Comparison of wind speed and snow distribution of embankment with and without barrier： the wind and snow distribution on embankment without barrier on Dec.28， 2021 （a）； the wind and snow distribution on embankment with w-beam barrier on Jan.10， 2022 （b）