双层网盾状沙障防风固沙效益的风洞试验
屈建军, 朱志昊, 李启航, 高永平, 林婷

Wind tunnel test on windbreak and sand-fixing effect of double-layer net shield sand barrier
Jianjun Qu, Zhihao Zhu, Qihang Li, Yongping Gao, Ting Lin
表3 不同类型网盾状沙障阻沙率(%
Table 3 Reduction percentage of total sediment discharge in different types of net shield sand barrier%

孔径

/mm

层数风速/(m·s-1)平均
101418
2单层83.878.455.872.7
双层84.881.667.878.1
3单层74.772.647.364.9
双层82.373.159.171.5
4单层71.875.866.871.5
双层78.275.659.371.0
8单层80.075.360.071.8
双层84.082.066.977.7