植物纤维网沙障防风效能的风洞试验
邓雅文, 俎瑞平, 宗玉梅, 王军战, 李毅

Wind tunnel simulations on windbreak efficiency of sand barriers made of plant fiber nets
Yawen Deng, Ruiping Zu, Yumei Zong, Junzhan Wang, Yi Li
表2 不同规格沙障不同位置10 cm以下防风效能
Table 2 Windbreak effectiveness below 10 cm at different positions for sand barriers of various specifications

沙障高度(H)/

沙障间距(L

沙障高度 /cm防风效能/%
第一道沙障后第一道沙障后1H沙障中心第二道沙障前
0.3226.6150.3361.7044.30
465.1370.7371.2947.11
647.6866.9671.1248.35
849.5966.5069.8963.33
0.25245.9959.3055.7539.69
463.2266.0968.8158.48
660.4066.2770.3371.68
874.3776.9780.1858.68
0.2231.3835.7541.5423.77
454.0270.5466.5555.69
652.0959.6966.1744.79
865.4380.9378.8568.41
0.15242.6251.0659.4345.87
455.8255.8359.4144.32
653.6756.5463.9559.69
851.2373.1074.9453.24
0.1217.9951.3058.3236.22
452.1659.8067.5450.55
654.5074.6765.7551.57
861.3180.8885.0372.21
0.05238.5948.8055.0333.26
457.2661.1772.5835.58
653.6066.8374.8028.99
855.6174.5575.9758.98