滨海矿山矿坑涌水源识别与混合比研究
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段学良,马凤山,赵海军,郭捷,顾鸿宇,刘帅奇
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Study on Water Sources Identification and Mixing Ratios of Mine Water
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Xueliang DUAN,Fengshan MA,Haijun ZHAO,Jie GUO,Hongyu GU,Shuaiqi LIU
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表2 主成分分析主要计算结果
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Table 2 Main calculated results of principal component analysis
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项目 | 第一主成分 | 第二主成分 | 第三主成分 | 特征值 | 6.030 | 2.440 | 1.165 | 贡献率/% | 54.82 | 22.18 | 10.59 | 累计贡献率/% | 54.82 | 77.00 | 87.59 | δ 18O | 0.041 | 0.923 | 0.185 | δD | -0.029 | 0.790 | 0.259 | K+ | 0.061 | 0.777 | -0.501 | Na+ | 0.888 | 0.165 | 0.354 | Ca2+ | 0.827 | -0.367 | -0.315 | Mg2+ | 0.420 | 0.134 | 0.813 | Cl- | 0.940 | 0.049 | 0.312 | SO4 2- | 0.503 | 0.249 | 0.623 | EC | 0.910 | 0.171 | 0.130 | TH | 0.890 | -0.177 | 0.334 | TDS | 0.933 | 0.071 | 0.334 |
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