完整版 高层剪力墙外文翻译.docx
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完整版 高层剪力墙外文翻译.docx
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完整版高层剪力墙外文翻译
青岛理工大学
毕业设计(外文翻译)
院(系):
土木工程学院
专业:
土木工程专业
学生姓名:
杨敏超
学号:
201004394
设计(论文)题目:
临沂中阳水岸设计
设计(论文)地点:
学院毕业设计专用教室
指导教师:
郎彬
教研室主任:
祝英杰
外文翻译
外文原文
High-riseshearwallstructureoptimizationdesign
作者:
S.He,C.Ariyaratne,A.E.Vardy
作者单位:
1.DepartmentofMechanicalEngineering,UniversityofSheffield,SheffieldS13JD,UK;
2.Therm-FluidMechanicsResearchCentre,UniversityofSussex,BrightonBN19QT,UK;
3.DivisionofCivilEngineering,UniversityofDundee,DundeeDD14HN,Scotland,UK.
刊名:
JournalofFluidMechanics,2011,Vol.685,pp.440-460
数据来源:
剑桥大学出版社期刊
正文:
Abstract:
Onlyscientificandreasonablesystemofshearwallstructurecaneffectivelyguaranteethesafetyperformance,economicperformanceandstructureofhigh-risebuildingasstructuredesignpersonnelshallbeinaccordancewiththerelevantspecificationrequirementsandtheneedoftheconstructionunit,toareasonablechoiceofthehigh-levelstructuresystemandoptimization.
Keywords:
High-risebuildings;Shearwallstructure;Theoptimizationdesign
First、Theintroduction:
Inrecentyearsasthesignificantprogressofthenationaleconomyandtherapiddevelopmentofurbanization,especiallyinhigh-risebuildingstructuredesignofthetechnologydevelopmentandtheincreasingattentiontotheseismicrequirements,theapplicationofthehigh-riseshearwallstructureinhigh-risebuildinghasmoreandmorewidely,moreandmorepopularity.Incomparisonwiththetraditionalframestructure,thehigh-riseshearwallstructureismoretransparent,spacious,itnotonlycaneffectivelyincreasetheusablefloorarea,andtheusefunctionofarchitectureisoptimized,atthesametimealsocangiveownerdecorateandreformedprovideacertainamountofflexibility.Andstructurally,high-riseshearwallstructureofreinforceddosageisless,strongintegrity,structurestiffnessisbiggeralso,alsocanbeinthehotelandresidentiallivinginhigh-risebuilding,suchasdividingwallsbydesigntoguestroomandbedroomaredividedintosmall,sothatpartofthemainwallandseparationwallintheprocessofoptimizingtheallocationofunity,sotheeconomyisrelativelyhigh.Thisarticleinviewofthehigh-riseshearwallstructureoptimizationdesignwasanalyzedanddiscussed.
Second、thehigh-riseshearwallstructureoptimizationdesignandanalysis
1,theaseismicoptimumdesignhigh-riseshearwallstructure
AccordingtotherelevantinstitutionstoanalyzetheseismicrecordinthehistoryoftheresearchinChinashowsthatafterthehigh-riseshearwallstructurewillbeaseveredamageintheearthquake,investigateitsrootcauseliesinthebottomlayerofhigh-riseshearwallstructurestiffnessandthegapbetweentheupperstiffnessoftentoo,oncewhentheearthquakeeffectonitsunderlying,willleadtotheunderlyingarestrikingandobviouselastic-plasticdeformation.Soforthehigh-riseshearwallstructure,theunderlyingstiffnessandtheratiooftheupperstiffnessmustbestrictlycontrolled,thisisthemostcriticalpoint.Inaddition,becauseofdifferentregionshavedifferentseismicfortificationintensity,soinforaseismicdesignofhigh-riseshearwallstructurealsoshouldhavetodiscriminate,toensureitseconomicrationality.
2,couplingbeamofhigh-riseshearwallstructureoptimizationdesign
Inthehigh-riseshearwallstructure,eventhebeamenergydissipationisakeycomponent,itsshearfailurewillhaveaveryadverseeffectonstructureseismic,andgreatlyreducetheductilityofthestructuralsystem.Thereforeintheprocessofhigh-riseshearwallstructureoptimizationdesign,itisimportanttonotethateventhebeamstoitsstrongshearweakbendingcalculation,toensureevenlaterthanbendingbeamshearfailure.Toartificiallyincreasethecouplingbeamlongitudinalreinforcementoperationmustbecautious,becauseitmaynotbeabletomeettherequirementsofitsstrongshearweakbending.Ofcoursealsocannotsimplythinkthatincreasingstirrupmustbeabletoensurethattherequirementsofitsstrongshearweakbending,thisisbecausewhenthebeamcannotmeetitscrosssectioncontrolcondition,blindlyblindlyincreasingstirrupwillinevitablyleadtothebeaminthestirrupalsonotgivefullplaytotheroleofashearfailureoccurs.Theshearcalculation,andeventhebeamcrosssectionforthecouplingbeamcrossratiogreaterthan2.5,shouldpayattentiontoincreasethesheardesignvaluemultipliedbycoefficient.
3,Longlimbwallhigh-riseshearwallstructureoptimizationdesign
Inhigh-riseshearwallstructureoptimizationdesignmustalsofocusonwhichitsductility,especiallyforthehighfineshapeofshearwall(thatis,theratioofmorethan2),ithasgoodductilityandflexuralfailureproperties,whichcaneffectivelyavoidbrittleshearfailure.Inwalllimblengthlongercases,however,inordertomeettheeverywallsectionoftheaspectratioofmorethantwo,youcantakethewayofopenholedividedwalltobecomeindependent,smallanduniformwallsection.Inaddition,whenthewallsectionissmall,thelengthofthecrackscausedbythebendingofthewidthissmall,soyoucanfullyplaytheroleoftheshearwallwallreinforcement.Inadditiontothereexistmuchthelengthoftheshearwallstructuremorethan8metersofshearwallwalllimbs,inthetheoreticalcalculationofthefloorshearforce,forthemostpart,aremadebytheshearwallwalllimb.Sotheearthquakeespeciallywhentheintensityofearthquake,thewalllimbisthemostvulnerabletodamage.Andshortwalllimbisbecausenotenoughreinforcement,sothatthecompletedestructionofthestructureofthewholemetope.
4,High-riseshearwallstructurelayoutoptimization
High-riseshearwallstructurearrangementshouldbeasfaraspossible,sticktotheprincipleofconcise,rules,andensurethestructureofthecenterofmassisconsistentwiththejustheart,especiallyofshearwallarrangementandthelengthofthewalllimbsshouldbereasonable.Becausetheshearstiffnessofhigh-riseshearwallstructureisoppositebigger,soifcomplicatedplaneform,arrangementofwalllimbislonger,itiseasytoappearstressconcentration,localstiffnessistoolarge,oftenappearevendecoratefewshearwallcanmeetthelowerleveloftheupperlimitvalueoflateralstiffnessratio.Soontheshearwalllayoutmustadheretotheprincipleofsymmetrical,uniformandsurrounding,dispersion,andwallpieceshouldnotbetoolong,wallflatformalsoshouldnotbeenhancedlateralstiffnessofthe"t","l",suchasplaneform,andgraphicformshouldbeusedas"one"word.Atthesametimealsoshouldcontrolthelargestspacingofshearwall,tomeettherequirementsofspecification.Longitudinalshearwallshouldalsoopenouttheverticalaxishasbeendecoratedhumanlyscaledshearwall,soitcangreatlyenhancetheabilityofitslateralrigidity,inordertoavoidsidecolumntoproducetoomuchtensionandpressure.
Three,endnotes
Tosumup,onlyscientificandreasonablesystemofshearwallstructurecaneffectivelyguaranteethesafetyperformance,economicperformanceandstructureofhigh-risebuildingasstructuredesignpersonnelshallbeinaccordancewiththerelevantspecificationrequirementsandtheneedoftheconstructionunit,toareasonablechoiceofthehigh-levelstructuresystemandoptimization.Andintheprocessofhigh-riseshearwallstructureoptimizationdesign,theentireprocessofshearwallstructuresystemarrangementandinthefinalanalysisisaprocessofgradualoptimization,becauseonlywhenwillfollowtheprincipleofuniformaroundthesymmetricaldesignofhigh-riseshearwallstructuresystemstiffnessanddeformationcontrolinthemostreasonablerange,tomakeitplaythemaximumeffectofthewholestructuralsystem.Inaddition,inthemidstofhigh-riseshearwallstructure,theeffectofcouplingbeamcannotbeunderestimated,thisisbecauseeventhestiffnessofthebeamareoftentherigidityofthehigh-riseshearwallstructurehasacontrollinginfluence,thereforeintheoptimaldesignofthehigh-riseshearwallstructure,mustnotblindlyincreasethestiffnessofoneorafewstructures,otherwiseextremelyeasytocausetheweakpartsofthestructuresystemshiftandevencausetheemergenceofanewweakpositions.
1、Structuraluseofconcrete-CodeofpracticefordesignandconstructionBS8110-1-1997
2、Coatingsforfireprotectionofbuildingelements-CodeofpracticefortheselectionandinstallationofsprayedmineralcoatingsBS8202-1-1995
3、Electriccables-300/500Vscreenedelectriccableshavinglowemissionofsmokeandcorrosivegaseswhenaffectedbyfire,foruseinwalls,partitionsandbuildingvoidsMulecablesBS8436-2004
4、Europeanconstructionontology(Ee)BSCWA15142-2004
5、European2.Designofconcretestructures-GeneralrulesandrulesforbuildingsBSEN1992-1-1-2004
6、European8.Designofstructuresforearthquakeresistance-Generalrules,seismicactionsandrulesforbuildingsBSEN1998-1-2005
7、European2.Designofconcretestructures.Generalrulesforbuildings(togetherwithUnitedKingdomNationalApplicationDocument)DDENV1992-1-1-1992
8、European2:
Designofconcretestructures.Generalrules.Structuralfiredesign(togetherwithUnitedKingdomNationalApplicationDocument)DDENV1992-1-2-1996
汉语译文
高层剪力墙结构优化设计
作者:
S.He,C.Ariyaratne,A.E.Vardy
作者单位:
1.机械工程系,谢菲尔德大学,谢菲尔德S13jd、英国;
2.Therm-Fluid力学研究中心,苏塞克斯大学的布莱顿BN19qt,英国;
3.邓迪大学的土木工程,邓迪DD14环,苏格兰,英国。
刊名:
流体力学学报,2011,Vol.685pp.440-460
数据来源:
剑桥大学出版社期刊
正文:
摘要:
只有科学合理的剪力墙结构体系才可以有效保证高层建筑的经济性能与结构安全性能,因此
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