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中文摘要：
铁尾矿不合理的处理方式造成了资源的巨大浪费及对环境的污染，对铁尾矿进行综合利用是目前急需开展的工作，针对铁尾矿综合利用的效果评价特征，建立了铁尾矿综合利用效果评价指标体系，提出一种基于可拓物元模型的铁尾矿综合利用效果评价方法．最后，通过实例对该模型进行了验证分析，结果表明，该方法在铁尾矿综合利用效果评价中的实用性．
英文摘要：
Iron ore tailings is dressing the back out waste, The unreasonable way has caused huge waste of resources and environmental pollution, so it is particularly important for the iron ore railings to turn waste into treasure for comprehen- sive utilization. In view of the comprehensive utilization effect evaluation characteristics of iron ore tailings, the paper es- tablished the effectiveness evaluation index system of comprehensive utilization of iron ore tailing, and put forward a kind of element extension model to evaluate comprehensive utilization effect of iron ore tailings. Finally, a practical example was used to demonstrate the effectiveness and practicability of the proposed method. The results show that the method is practical in the comprehensive utilization effect evaluation of iron ore tailing. evaluation
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