土木工程专业结构设计毕业论文外文文献翻译及原文

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1、文献、文献、资料中文题目：结构设计资料英文题目：资料来源：资料发表（出版）日期：毕业设计（论文）外文文献翻译文献、院（部）：专业：土木工程专业班级：姓名：学号：指导教师.•翻译日期:2017.02.14毕业设计（论文）外文参考资料及译文StructureDesignAbstractStructuredesignistheselectionofmaterialsandmembertype，size，andconfigurationtocarryloadsinasafeandserviceablefashion.Ingeneral,structuraldesig

2、nimpliestheengineeringofstationaryobjectssuchasbuildingsandbridges,orobjectsthatmaybemobilebuthavearigidshapesuchasshiphullsandaircraftframes.Deviceswithpartsplannedtomovewithrelationtoeachother(linkages)aregenerallyassignedtotheareaofmechanical.Keywords：StructureDesignStructuralan

3、alysisstructuralschemeProjectrequirements1.StructuredesignintroductionStructuraldesigninvolvedatleastfivedistinctphasesofwork:projectrequirements,materials，structuralscheme，analysis，anddesign.Forunusualstructuresormaterialsasixphase,testing，shouldbeincluded.Thesephasesdonotproceedi

4、narigidprogression，sincedifferentmaterialscanbemosteffectiveindifferentschemes，testingcanresultinchangetoadesign，andafinaldesignisoftenreachedbystartingwitharoughestimateddesign，thenloopingthroughseveralcyclesofanalysisandredesign.Often,severalalternativedesignswillprovequiteclosei

5、ncost,strength，andserviceability.Thestructuralengineer，owner，orenduserwouldthenmakeaselectionbasedonotherconsiderations.1.ProjectrequirementsBeforestartingdesign,thestructuralengineermustdeterminethecriteriaforacceptableperformance.Theloadsorforcestoberesistedmustbeprovided.Forspec

6、ializedstructures,thismaybegivendirectly,aswhensupportingaknownpieceofmachinery,oracraneofknowncapacity.Forconventionalbuildings，buildingscodesadoptedonamunicipal，county,orstatelevelprovideminimumdesignrequirementsforliveloads(occupantsandfurnishings，snowonroofs,andsoon).Theenginee

7、rwillcalculatedeadloads(structuralandknown,permanentinstallations)duringthedesignprocess.Forthestructuraltobeserviceableoruseful，deflectionsmustalsobekeptwithinlimits.sinceitispossibleforsafestructuraltobeuncomfortable“bounce”Verytightdeflectionlimitsaresetonsupportsformachinery，si

8、ncebeamsagcancausedrivesha