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20051010:100026788(2005)1020120205,,(,710072):,,MATLAB,.,.,,.:;;:TU24312,TP39:ATheOptimizationforConceptualDesignofHigh2riseBuildingsBasedonMulti2objectiveGeneticAlgorithmWUZi2yan,ZHANGZhi,HUQin(SchoolofCivilEngineering&Architectural&Mechanics,NorthwesternPolytechnicalUniversity,Xian710072,China)Abstract:Thispaperoptimizestheconceptualdesignofhigh2risebuildingsbyusingmulti2criterionfunctionGeneticAlgorithmsandMATLAB.Onthebuildingschemephaseofconceptualdesign,itconsidersmanykindsoffactorssynchronously,suchasarchitecture,structure,equipment,etc.Therandomweightedfactorsforindividualobjectivecanmeetdifferentactualrequirements.Thispaperpointsouttheidiographicmethodandimplementaryapproach;meanwhile,ahigh2riseofficebuildingexample.Theresultscanoffertherelativeengineersagooduseforreference.Keywords:multicriterionfunctiongeneticalgorithms;high2risebuildings;conceptualdesign:2004210214:(CX200310):(1962-),,,,,.1,.,.,,.,.,,[1].,.,,,.,,.,,,,[2],.,,,.,[3],Pateto(Pateto),.2,,(,)..:min{1,,m}(1a)sub.to:(1b),(1a)m;(1b),.(1).(),,,,.211-():1);2);3).:min{,,1/},1/..,,,...,,.().,.,[4]..,[5]..[5]...,,.212.(B,L)H,.,,LLmax,(2a)BBmax,(2b)HHmax,(2c)SSmin,(2d)L/B(L/B)max,(2e)H/B(H/B)max.(2f)Lmax,Bmax=;Hmax=;Smin=;(L/B)max=;(H/B)max=.213GA(GeneticAlgorithms),,.30,,,12110.,:11,,,.21.31..,,.,,:x3X(X),xX,fi(x)fi(x3),i=1,,p(p),,x3,Pareto,Pareto.,,,,,,Pareto.tParetot+1,,Pareto,Pareto.:zx,fk(x),k=1,,q,[6],fmaxkfminkfk,fk,zk(fk):zk(fk)=fk-fminkfmaxk-fmink,(3)fk,zk(fk):zk(fk)=fk-fmaxkfmink-fmaxk.(4)xzx=qk=1wkzk(fk),(5),wk=randomkrandom1++randomq,(6)k=1,2,,q,randomk(k=1,2,,q),qk=1wk=1.3,.311f1=BLe+(e+f)BLN+g(1-j)(B+L)Nhmin2+kj(B+L)Nhmin2+kn+C;(7)f2=01001f1+C;(8)f3=110/BLNqsr;(9)(2),(5).f1,f2,f31/,,r,r=cd/144,N=[Smin/BL018],,80%.B=bd,L=ac,a,b,c,d.f1n=BLN/5500,[5],C=C+C,90140W/m2,6080W/m2,115W/m270W/m2,75%,1450KW/,8015/,910KW/;1100KW/,412/,15KW/,:N1=[115BLN0175/1450103];N2=[70BLN0175/1100103].221200510:C=8015104N1;C=412104N2.[3].f2,f11%.,,,:C=C+C,:C=(9N1+15N2)0175120100.7;C=15N212010017;120d,10h/d,120d,10h/d;017/KWh;0175.,.1,2.1/e/s(/m2)k/(/)q(%)e(/m2)e(/m2)e(/m2)f(/m2)f(/m2)f(/m2)800030000080110013001600170018002000240290300350900930g(/m2)g(/m2)g(/m2)k(/m2)k(/m2)()k(/m2)j(%)/a/b(m)c/d1902109501780130140230350250580950178025100415123102Bmax(m)Lmax(m)Hmax(m)Smin(m2)(L/B)max(H/B)maxhmin(m)5050120200006531234,MATLAB615.100,,,,.0185,01005,.Pareto,6008001000.Pareto14,Pateto,5.32110541,,.2,1630.,,(20000m2),2030,.3,50%,4,(4150m2)..5Pateto,,Pareto.110/f3,f2,f1,5c.5MATLAB,,,,.,,,.:[1]GriersonDE,KhajehpourS.Methodforconceptualdesignappliedtoofficebuildings[J].JournalofComputinginCivilEngine2erring,2002,16(2):83-103.[2],.[J].,2000,33(5):61-66.GongGinghai,etal.Studyonconcurrentdesignofconstructionengineering[J].JournalofHarbinUniversityofC.E.&Architecture,2000,33(5):61-66.[3]HisaoI,TadahikoM.AMulti2objectivegeneticlocalsearchalgorithmanditsapplicationtoflowshopscheduling[J].IEEETransactionsonSystems,ManandCybernetics2PartC:ApplicationsandReviews,1998,28(3):392-403.[4].[J].,2003,20(2):59-62.ChenHao.Theequipmentselectionandeconomicanalysisforcentralrefrigerationcoolingandheatingenergystationinhigh2risebuilding[J].GroupTechnology&ProductionModernization,2003,20(2):59-62.[5].[J].,1994,9(2):84-87.ZhangZhiyong.Thedesignandcalculatingforlifttransportationinhigh2risebuilding[J].JournalofShandongArchitecturalandCivilEngineeringInstitute,1994,9(2):84-87.[6],.2[M].:,2002.WangXiaoping,CaoLiming.TheGeneticAlgorithm2Theory,UsingRealizingwiththeSoftware[M].Xian:XianJiaotongUniversityPress,2002.[7].MATLAB6.5[M].:,2003.TheFecitResearchandDevelopmentCentreofTheScientificandTechnologicalProducts.MATLAB6.5AssistsandOptimizesCalculatingandDesigning[M].Beijing:PublishingHouseofElectronicsIndustry,2003.421200510