坡度和坡形对爬坡沙丘形成影响的风洞模拟实验

王晓旭, 严平, 王勇, 董苗, 王一娇, 张潇

Effects of slope gradient and shape on climbing dunes： a wind tunnel experiment

Xiaoxu Wang, Ping Yan, Yong Wang, Miao Dong, Yijiao Wang, Xiao Zhang

表2 8 m·s-1风速下不同坡度迎风坡坡面沉积形态统计

Table 2 Statistics of deposition morphology of windward slopes with different slope gradient under 8 m·s-1 wind speed

坡度 爬升坡长/cm 坡面面积/cm2 坡面沉积质量/kg 8° 12 324 0.30 15° 10 364 0.45 25° 15.6 560 1.03 35° 13.5 488 0.93 45° 0 0 0 55° 0 0 0