基于改进熵权法—未确知测度模型的黄金洞尾矿库综合安全评价
石勇,史秀志,丁文智

Comprehensive Safety Evaluation of Huangjindong Tailing Pond Based on Improved Entropy Weight Method-Unascertained Measure Model
Yong SHI,Xiuzhi SHI,Wenzhi DING
表4 定量指标分级
Table 4 Classification of quantitative indicators
指标Ⅰ级(安全)Ⅱ级(较安全)Ⅲ级(较不安全)Ⅳ级(不安全)
坝体高度/m<3030~6060~100>100
库容量/(×104 m3<100100~500500~1 000>1 000
日最大降雨量/mm<5050~7070~90>90
坝体位移坡比<0.40.4~0.60.6~0.8>0.8
最小干滩长度/m>10070~10040~70<40
裂隙度/%<1010~2020~30>30
地下水状态/(L·10 m·min-1<3030~6060~100>100
地下空区<1.01.0~1.21.2~2.0>2.0
渗透系数/(m·昼夜-1<0.010.01~1.001~10>10
抗震系数>0.70.5~0.70.3~0.5<0.3
泄洪系数<0.30.3~0.50.5~0.7>0.7
尾矿堆存容量/(t·m-3>1.50.8~1.50.1~0.8<0.1