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7 不同初始砾石盖度下的砾石盖度随风速变化特征

Fig.7 Variation characteristics of gravel coverage underdifferent wind-sand movements