运用数理统计和模糊数学评价秦皇岛洋戴河平原的海水入侵程度
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章斌, 宋献方, 韩冬梅, 郭占荣, 肖国强, 杨吉龙
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Seawater Intrusion Degree Evaluation Based on Mathematical Statistics and Fuzzy Mathematics in Qinhuangdao Yangdai River Plain
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Bin ZHANG, Xian-fang SONG, Dong-mei HAN, Zhan-rong GUO, Guo-qiang XIAO, Ji-long YANG
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| 表3 海水入侵判别分析训练样本 |
| Table 3 Training samples for seawater intrusion degree discriminant analysis |
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| 水样分类 | 水样编号 | 地下水化学类型 | Cl-(mg/L) | EC(μs/cm) | TDS(mg/L) | 潜在盐度(meq/L) | 分类编号 | | 未入侵 | G2 | Cl·HCO3-Ca | 58.51 | 444 | 235.23 | 2.08 | A | | G3 | Cl-Ca | 177.1 | 1014 | 563.53 | 6.19 | A | | G4 | HCO3·Cl-Ca | 135.4 | 934 | 507.272 | 4.49 | A | | G11 | HCO3·Cl-Ca | 74.32 | 624 | 369.19 | 2.55 | A | | 已入侵 | G12 | Cl-Ca·Na | 443.5 | 1563 | 896.15 | 13.48 | B | | G16 | Cl-Na·Ca | 463.5 | 2290 | 1342.96 | 15.99 | B | | G17 | Cl-Na·Ca | 769 | 4060 | 2048.02 | 24.49 | B | | G19 | Cl-Na·Ca | 655.6 | 3490 | 2013.46 | 22.16 | B | | G20 | Cl-Na·Mg·Ca | 675.4 | 2490 | 1488.48 | 21.88 | B | | G21 | Cl·SO4-Na·Mg·Ca | 540.1 | 2850 | 1644.17 | 19.80 | B | | G22 | Cl-Na·Mg | 856.9 | 3230 | 1690.37 | 26.24 | B | | G23 | SO4·Cl-Na | 307.8 | 2750 | 1693.94 | 15.77 | B |
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