【摘要】 将城市环境质量分级标准、评价指标及其特征值作为物元 ,对评价标准及实测数据进行归一化后 ,得到模型的经典域、节域、权系数及关联度 ,进而建立了城市环境质量的综合评价模型 ,并将该模型应用到宣州市环境质量的评价中 ,结果表明 ,与多级模糊综合评价法的评价结果相一致 ,是一种更为简单的城市环境质量综合评价法 .更多还原

【Abstract】 In this paper, the grade of the urban environmental quality and the evaluating indexes and its eigenvalue are made as matter element, after normalizing the evaluate standard and surveyed data, the sutra field and controlled field and weight coefficient and relating degree are obtained, meanwhile, the model for comprehensive evaluating urban environmental quality is built up, then this model is applied to Xuanzhou city for evaluating its environmental quality, the result shows that it accords to the result by the Fuzzy method, and it is simpler method for evaluating the urban environmental quality.更多还原