基于组合权重和物元分析的矿山安全生产状况研究
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柯愈贤,王成,方立发,廖宝泉
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Mine Safety Production Status Evaluation Based on Combination Weight and Matter Element Analysis
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Yuxian KE,Cheng WANG,Lifa FANG,Baoquan LIAO
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表6 矿山1安全性评价各指标对4个安全性等级的相关度
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Table 6 Correlation degree of safety evaluation indexes of mine 1 to four safety levels
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| 评价指标 | 相关度 |
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| Ⅰ级 | Ⅱ级 | Ⅲ级 | Ⅳ级 |
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| x1 | -0.200 | -0.200 | -0.733 | -0.861 | | x2 | -0.381 | -0.200 | -0.133 | -0.480 | | x3 | -0.571 | -0.400 | 0.000 | 0.000 | | x4 | -0.308 | -0.200 | 0.200 | -0.400 | | x5 | -0.250 | -0.500 | -0.250 | -0.500 | | x6 | -0.367 | -0.050 | -0.100 | -0.321 | | x7 | -0.385 | -0.059 | -0.077 | -0.429 | | x8 | -0.500 | -0.320 | -0.385 | -0.227 | | x9 | -0.350 | -0.222 | -0.133 | -0.536 | | x10 | -0.167 | -0.167 | -0.545 | -0.688 | | x11 | -0.393 | -0.056 | -0.100 | -0.346 | | x12 | -0.200 | -0.400 | -0.273 | -0.500 |
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