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

图6 不同砾石盖度床面在不同风速下风沙流输沙粒度参数 注：2.24%砾石盖度6 m·s-1、17.53%砾石盖度6、8 m·s-1和43.96%砾石盖度6、8、10 m·s-1运动风沙量很少，未测定其粒度参数

Fig.6 The particle size parameters of wind-sand flow on different gravel coverage beds under different wind speeds