戈壁风沙运动及其对下垫面砾石盖度影响的风洞模拟

李悦, 王海兵, 廖承贤, 张雪, 华天红, 闫民杰

Wind tunnel simulation of gobi sand movement and its effect on gravel cover age of underlying surface

Yue Li, Haibing Wang, Chengxian Liao, Xue Zhang, Tianhong Hua, Minjie Yan

表1 不同初始砾石盖度下砾石盖度（ y ）和风速（ x ）的拟合关系式

Table 1 Fitting relationship between gravel coverage and wind speed

初始砾石盖度/% 关系式 R2 0.15 y=1.08x+38.05 0.96208 2.24 y=1.64x+7.21 0.99630 6.53 y=1.24x+5.67 0.98001 12.94 y=1.29x-1.12 0.99933 17.53 y=1.50x-7.21 0.99462 43.96 y=0.64x-3.47 0.99121