人工推平地表砾波纹形成与演化
孟雨萱, 钱广强, 杨转玲, 邢学刚, 潘凯佳, 郭酉元

Formation and evolution of granule ripples on an artificial flattening surface
Yuxuan Meng, Guangqiang Qian, Zhuanling Yang, Xuegang Xing, Kaijia Pan, Youyuan Guo
表3 历次观测期间平均风速与大风特征统计
Table 3 Statistics of average wind speed and strong wind characteristics during historical observation periods
时段平均风速/(m·s-1起沙风平均风速/(m·s-1起沙风占比大风占比极大风占比
P13.578.760.170.0980.018
P24.078.350.230.0280.001
P35.257.550.390.0220.000
P45.419.780.580.0800.077
P53.578.450.180.0440.007
P64.178.530.260.0600.011
P74.728.040.330.0250.001