摘要
Intheprocessofconceptdesignoffshoreplatforms,itisnecessarytoselectthebestfromfeasiblealternativesthroughcomparisonandfiltering.Fuzzyoptimalselectioninmultiplestagesisanusefulmethodinengineeringdecisionmaking,hutinsomecases,itisdifficulttomakeadistinctionbetweenthefirstalternativeandthesecond.Thereforeitisnecessarytoimprovethefuzzyoptimalselectionmethodwithmultiplestages.Inthispaper,usingfuzzycrossiterationoptimalmodeling,theweightsensitivityanalysisismadefirstly.Thenaseconddecision-makingmethodtosolvefuzzyoptimalproblemsisproposed.Itsbasicprincipleistheinversereasoninginmathematics.Thismethodexpandstheappliedrangeoffuzzyoptimalselection.Finallythismethodisusedintheconceptdesignofoffshoreplatform.Acasestudyshowsthatthismethodisscientific,reasonableandeasytouseinpractice.
出版日期
2004年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)