In the paper, the membership of every target and the mathematical model of multi-grade fuzzy comprehensive appraisement are set up by using the fuzzy theory and means.
该文利用模糊数学的理论和方法，建立了各评价指标的隶属函数和多级模糊综合评判的数学模型。
Due to the complexity of evaluation work, the method of expert appraisement not only means a high working load but also strongly affected by the subjective factors.
由于评价工作的复杂性，完全采用专家评审的方法不仅工作量大而且主观因素影响较大。
Appraisement methods, which means giving the appraisal of railway construction organization variant, is an important component part of design document at the preliminary design stage.
铁路施工组织方案比选，是铁路初步设计阶段设计文件的重要组成部分。
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