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1、西安建筑科技大学硕士学位论文thecost,themodelofengineeringmulti-objectivecomprehensiveoptimizationisestablished.Safetyandcost,environmentandcostmodelissetupbyanalysisingrelationshipamongthesafety,environmentandotherobjectives;perplexingrelationshipamongthesafety,environmentandotherobjectivesar
2、eclarified;theproblemofobjectivequantitativeincludingsafetyandenvironmentissolved.Amulti-objectiveoptimizationmodelissetupbasedontheperspectiveoftheconstructionenterprise.Finally,themodeliscalculatedwithgeneticalgorithmandprovedbyanactualexample.Byanalysisingthecharacteristicsof
3、themodelandtheshortagesoftraditionalmulti-objectiveoptimizationalgorithm,thenthegeneticalgorithmisselectedasthecalculationofthemodel.TheMATLAB7.5softwareisusedonthesolutionofgeneticalgorithm,underthecircumstancethatensuringthequality,safetycost,environmentcost,thefeasibilityofth
4、emodelisverifiedbythewayshorteningreasonableconstructionperiodtoseekmaximumbenefits.Notonlyanewideaformulti-objectiveoptimizationofconstructionisprovided,butalsothetheoryofsafetyandenvironmentquantitativeisenrichedanddeveloped.Ascientificguidancefortheproductionofconstructionent
5、erpriseisprovided,sothattheenthusiasmoftheconstructionenterprisescanbeeffectivelymobilized.Keywords:constructionenterprise,multi-objectiveoptimization,safety,environment,GeneticAlgorithm(GA)FundItems:NationalNaturalScienceFundProject(51408459)ShaanxiProvinceNaturalScienceFundPro
6、ject(2014JM7296)万方数据西安建筑科技大学硕士学位论文目录1绪论..............................................................................................................................11.1研究背景和意义................................................................................................11.1.1研
7、究背景.................................................................................................11.1.2研究意义.................................................................................................21.2国外文献综述..............................................................
8、......................................21.3国内文献综
