敦煌-格尔木铁路沿线荒漠灌丛风动力环境与沉积物粒度特征

张宏雪, 张克存, 安志山, 鱼燕萍

Wind dynamic environment and sediment grain size characteristics of shrub desert along Dunhuang-Golmud Railway

Hongxue Zhang, Kecun Zhang, Zhishan An, Yanping Yu

图2 2019—2021年各月起沙风平均风速与起沙风频率（A）及四季平均风速与起沙风频率（B）

Fig.2 Monthly average sand-driving wind speed and sand-driving wind frequency （A） and seasonal average wind speed and sand-driving wind frequency （B） during 2019-2021