石油工程開發(fā)規(guī)劃的模糊優(yōu)化研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文石油工程開發(fā)規(guī)劃的模糊優(yōu)化研究姓名：劉曉龍申請學(xué)位級別：碩士專業(yè)：土木工程指導(dǎo)教師：康海貴胡桂林20020901互墊三堡莖壟塑型竺塑塑垡垡竺窒ABSTRACTTheinvestmentdeeisivemakingforoilengineeringisaverycomplicatedprocess，anditcomesdowntomanyfuzzyfactorsComparedwiththetraditionali

2、nvestmenttechniques，thetechniqueoffuzzyoptimizationcallmoreeffectivelyquantifyvariouskindsoffuzzyfactorsthatinfluenceanalysisanddecision—makingTheanalyticresultscarlbemorefaithfultealityandenhalicescientificandaccuratede

3、cision—makingTheessayisbasedonatrueengineeringprojeetFromtheselectingofinfluentialfactors，tocompilingofavailableoptions，wecarlfinallychoosethebestsolutionthroughevaluatingvariousavailableoptionsfordecidingthelocationofoi

4、lfieldzoneapplyingthefuzzyoptimizationtechniqueFromtheviewpointofmethod，thefirststepistodeterminetheavailableinvestmentoptionsoropportunitysetofthelocationsThesecondstepistospecifyhowtochooseamongtheseavailableoptions，Th

5、ethirdstepistoestablishtherelativeoptimalmatrixbasedonpreferablerelationshipandweightsetofvariousinfluentialfactors，toevaluateeveryunitoftheopportunitysetusingfuzzydynamicprogrammingtechniqueFinallyweCallchoosetheoptimal

6、optionItcanbelearntfromthedecision—makingprocessthatmanyprojectdesignsinvolvingthesimilarproblemsinoilengineeringcanbeadoptfuzzyanalysistechniquetoquantifyfuzzyfactorsandprovidefundamentandmethodsforscientificdecision—ma

7、kingWecandeducefromabovethatfuzzyoptimizationtechniqueisapracticalapplicationofanewprogrammingmethodItisofrealisticimportancetoincreasethescientificandaccuratedecisionmakingthroughapplyingthefuzzyoptimizationtechniquefor