工程投資估算的新方法——模糊指數(shù)平滑法.pdf

1、大連理工大學(xué)碩士學(xué)位論文工程投資估算的新方法——模糊指數(shù)平滑法姓名：吳立之申請學(xué)位級別：碩士專業(yè)：土木工程指導(dǎo)教師：周永平20030315AbstractThereforminarchitectureshouldrevolvearoundshorteningtheprojecttimelimit，reducingthecost’increasingthequalityoftheprojectandtheeconomicreturnsof

2、theinvestmentTheassessmentoftheinvestmentplaysallinstructiveroleinthecourseoftheconstructionItsaccuracydirectlyaffectsuchmattersasinvestmentdecision，infrastructurescale，projectplanning，theeconomicreturnsoftheinvestmentan

3、dalSOhaveadirectinflueneeonwhetherornottheconstructioncangosmoothlyAsaresult，itwillbringimmenseeconomicandsocialreturnstomakeansubjective，corTectandquickevaluationofprospectiveprojectinascientificandeffectivewayThemethod

4、ofinvestmentevaluationWasestablishedrelativelylateinprojectconstructionfieldCalculatingsystemisnotsound，theresearchinmanyfieldsisstillatearlystageWhereasitisstillindevelopinganddeepeningstageabroadAndalsobecausemanyanaly

5、ticalmethodsareindiscussion，eachinvestmentevaluationmethodhasitsadvantageanddisadvantageleavingsomethingtobefurtherimprovedWithreferencetOtheadvancedexperienceathomeandabroad，thepapertrytousethebasictheoryoffuzzymathemat

6、icsandcomputerknowledgetofindawaytoestablishsubordinatefunctionandsomeimportantindexesininvestmentevaluationanalysisandsetupmodelforanalysis，makingevaluation，checkingtheresultandrevisingthemodelaccordinglyThetargetforinv

7、estmentevaluationofprojectconstructionshouldbesetonlyadvancedbutalsopractical，ifthetargetissettoolow，itwilllackinspirationfortheconstructorsThetargetseemsmeaninglessIfotherwise，therewillbeagapininvestmentwhentheprojectis