合肥工业大学学报(自然科学版)
閤肥工業大學學報(自然科學版)
합비공업대학학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE)
2014年
7期
822-826
,共5页
徐鹏冲%汪明武%李健%赵奎元
徐鵬遲%汪明武%李健%趙奎元
서붕충%왕명무%리건%조규원
基坑%优选%组合赋权%灵敏度
基坑%優選%組閤賦權%靈敏度
기갱%우선%조합부권%령민도
pit%optimization%combination weight%sensitivity
深基坑支护方案优选问题是受诸多不确定因素影响与控制的多目标复杂系统决策问题,其中权重的合理确定是多属性决策中的核心问题。文章探讨基于最优组合赋权的优选模糊决策模型,并应用灵敏度概念来判断评价模型的可靠性,实例应用及与其他方法评价结果对比表明,该模型应用于深基坑支护方案优选是有效可行的,且评价结果易于决策。
深基坑支護方案優選問題是受諸多不確定因素影響與控製的多目標複雜繫統決策問題,其中權重的閤理確定是多屬性決策中的覈心問題。文章探討基于最優組閤賦權的優選模糊決策模型,併應用靈敏度概唸來判斷評價模型的可靠性,實例應用及與其他方法評價結果對比錶明,該模型應用于深基坑支護方案優選是有效可行的,且評價結果易于決策。
심기갱지호방안우선문제시수제다불학정인소영향여공제적다목표복잡계통결책문제,기중권중적합리학정시다속성결책중적핵심문제。문장탐토기우최우조합부권적우선모호결책모형,병응용령민도개념래판단평개모형적가고성,실례응용급여기타방법평개결과대비표명,해모형응용우심기갱지호방안우선시유효가행적,차평개결과역우결책。
The optimization of deep foundation pit support scheme is a multi-objective complex decision-making system problem , w hich is affected and controlled by many uncertain factors . T he rational weight determination is of great importance in multi-attribute decision-making .In this paper ,a fuzzy scheme optimization decision model based on the optimal combination weights is proposed .And the sensitivity concept is introduced to verify the reliability of the model .Finally ,a case study and a com-parison between the proposed method and other methods are carried out and the results indicate that the proposed method is feasible in the rational optimization of deep foundation pit support scheme and it is easy to operate .