青海湖沙地麦草方格沙障的蚀积效应与规格选取
张登山, 吴汪洋, 田丽慧, 魏殿生

Effects of Erosion and Deposition and Dimensions Selection of Straw-checkerboard Barriers in the Desert of Qinghai Lake
Deng-shan ZHANG, Wang-yang WU, Li-hui TIAN, Dian-sheng WEI
表4 各规格麦草方格沙障的综合防护指数
Table 4 Integrated protection index of each dimensional straw-checkerboard
评价指标
权重(wi
凹曲面稳
定性R1
防风作
R2
固沙效
R3
成本节
约率R4
综合防护
指数R
0.2942 0.1263 0.1770 0.4025 R
A 0.69 0.40 0.98 0.00 0.43
B 0.74 0.48 0.95 0.15 0.51
C 0.94 0.56 0.96 0.31 0.64
D 0.89 0.50 0.93 0.25 0.59
E 0.77 0.38 0.70 0.40 0.56
F 0.63 0.22 0.61 0.50 0.52