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《北航《鋼結(jié)構(gòu)設(shè)計(jì)原理》在線作業(yè)二（the northern principle steel structure design of online homework two）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、13北航《鋼結(jié)構(gòu)設(shè)計(jì)原理》在線作業(yè)二（The13northernprinciplesteelstructuredesignofonlinehomeworktwo）Thenorthern"principle"steelstructuredesignofonlinehomeworktwo1.inordertodeterminetheaxialsectionofthecompactedcolumn,theslendernessratioofthetwoprincipalaxesshouldbeascloseaspossible.A.iseasytoconnectwithothercom
2、ponentsB.issimpleinstructureandeasytomanufactureC.toachieveeconomicresultsD.iseasytotransport,install,andreducenodetypesThecorrectanswer:CFullScore:4points:42.thefollowingitemsdonotbelongtothelimitstatecategoryofstructuralbearingcapacity.StaticstrengthcalculationofA.Dynamicstrengthcalculation
3、ofB.StabilitycalculationofC.DeflectioncalculationofD.beamThecorrectanswer:DFullScore:4points:43.forthecarbonstructuralsteelmemberssubjectedtostaticloadandwithoutseverestressconcentrationatnormaltemperature,theresidualstressofweldinghasnoobviousinfluenceonthefollowing.StiffnessofA.memberUltima
4、testrengthofB.membersStabilityofC.componentsFatiguestrengthofD.componentThecorrectanswer:BFullScore:4points:4The4.axialcompressionlatticecomponentisusedtocalculatetheoverallstabilityofitsimaginaryaxis,becausetheconversionslendernessratioisdueto().TheoverallstabilitybearingcapacityoftheA.latti
5、cemembersishigherthanthatofthesolidmemberswiththesamesectionB.considerstheeffectofstrengthreductionTheeffectofsheardeformationonC.EffectofsinglebucklingonthebearingcapacityofmembersconsideringD.Thecorrectanswer:CFullScore:4points:45.theprincipleofdeterminingthewidthtothicknessratiooftheweband
6、flangeofthecompactedwebcolumnis().A.equalthicknessprincipleB.stabilityprincipleC.equalstrengthprincipleD.equalstiffnessprincipleThecorrectanswer:BFullScore:4points:4Theultimatebearingcapacityof6.steelstructurerefersto()SeverevibrationofA.structureThedeformationofB.structurecan'tmeettherequire
7、mentofuseTheC.structurereachesthemaximumbearingcapacityandproducesdamageD.hasbeeninuseforfiftyyearsThecorrectanswer:CFullScore:4points:47.steelfatiguedamagebelongsto()damage.A.elasticityB.plasticityC.brittlenessD.lowcyclehighstrainThecorrecta
