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科技导报  2015 

基于博弈论的磷石膏充填水质物元评价

DOI: 10.3981/j.issn.1000-7857.2015.15.002, PP. 22-26

Keywords: 磷石膏充填,地下水,组合赋权,物元分析法

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Abstract:

为研究磷石膏充填对地下水环境的影响,选取水中总汞、总砷、六价铬、铁、锰、铜、锌、总磷、氟化物的含量共9个影响因子作评价指标,采用物元分析理论进行评价;针对传统物元评价中单一赋权方法确定评价指标权重的不足,引入博弈论思想,对评价指标组合赋权,建立基于博弈论的磷石膏充填水质组合赋权-物元评价模型,以《地下水质量标准》为依据对不同采样点涌水水质综合评价。结果表明1)基于博弈论的物元分析法体现了不同评价因子对水质的影响,结果更加全面、系统、真实;2)未充填区域水质可达到I级水质标准,充填区域较差,循环用水最差,为V类水质标准;3)评价结果为磷石膏充填水环境保护方案的提出及矿山安全、绿色开采的实现提供了科学依据。

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