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3 8 m·s-1风速下不同坡形迎风坡坡面沉积形态统计

Table 3 Statistics of deposition morphology of windward slopes with different slope form types 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 平面坡 17 548 1.03 凹形坡 25 1092 1.84 凸形坡 11 380 0.73 凹凸组合坡 16 728 1.46 台阶形坡 * 920 2.13