双排尼龙阻沙网-草方格联合沙障防风效应的风洞实验
王茂林, 宋玲, 刘杰, 王云飞

Wind tunnel experiment on windproof effect of double-row nylon sand-blocking net-grass square combination
Maolin Wang, Ling Song, Jie Liu, Yunfei Wang
图8 40%孔隙度下不同风速下的防风效能
Fig.8 Wind protection efficiency at different wind speeds with 40% porosity