【摘要】 在分析层次分析法(AHP)确定权重不足的基础上,结合物元分析理论,建立确定顶煤可放性各因素权重的物元分析模型.该方法充分考虑各专家对事物的不同认识程度,克服了以往AHP法在确定指标权重中所存在的片面性,使指标体系能全面客观地反映被评价对象.实例证明,该方法科学合理并有广泛的应用价值.更多还原

【Abstract】 Based on analyzing the fit and unfit of the analysis analytic hierarchy process(AHP),the matter element analysis model in determining weight of factors of capability of top coal caving was established through matter element analysis.The method fully considers expert’s acquaintance to things,overcomes the lopsided in determining weight of index confirmed by AHP,makes the index set of system objectively and comprehensively assess the object and offers better evaluation method.The example proves that,this method is scientific and reasonable,and also has the widespread application value.更多还原