蜂窩式壓彎構(gòu)件彎矩作用平面內(nèi)穩(wěn)定承載力計(jì)算的試驗(yàn)研究

1、沈陽(yáng)建筑大學(xué)碩士學(xué)位論文蜂窩式壓彎構(gòu)件彎矩作用平面內(nèi)穩(wěn)定承載力計(jì)算的試驗(yàn)研究姓名：耿琳申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：賈連光200806IIAbstract碩士研究生學(xué)位論文AbstractCastellatedmembersarefmedbycuttingHsectionsteelsinazigzagalongitscenterlinethenrejoiningthetwohalvesbyweldingmakes.Theyh

2、avealreadybeenusedwidelyabroad.Castellatedmembershavetheactersofreasonablesectiongreatbendingrigidityhighcarryingcapacityconvenientfapplyinglinesprominenteconomicbenefit.Butnowinourcountrytheprimaryholdbackisalackofcodes

3、tard.Inrecentyearsalthoughresearchershavedonelotsofwksaboutcastellatedmembersalsoitsapplicationhavebeenimprovedtheresearchisfewaboutthecalculationoftheinplanestabilitycarryingcapacityofthecastellatedmembers.Theresearchab

4、outtheinplanestabilitycarryingcapacityofthecastellatedmembersweredoneinexperimentalfiniteelementanalisisinthetext.Firstbymakingfourcastellatedmemberswithdifferentlengththenappliedloadsdistancetotheaxis50mmintheappliedmom

5、entplanethenwegottheresults.AtthesametimebyusingtheSOLID45elementinANSYSfiniteelementprocedurewegotthemodelthenbycalculatingtheresultswasparetheresultswiththemodelingdatesthereliabilityoftheFiniteElementMethodwasvalidate

6、d.1、Throughcomparetheinplanestabilitycarryingcapacityofthecastellatedbeamcolumnswiththedidnotenlargebeamcolumnsthenwegotincrementalratioofultimateload.2、Theanalysisabouttheloadsactersofcastellatedbeamcolumnsinitsmomentpl

7、ane.3、Analyzeddifferentslendernessratioinfluenceoninplanestabilitycarryingofthecastellatedbeamcolumns.4、TheintroductionoftheconceptofequivalentslendernessratiotoModefytheinplanestabilityfmulaofthelatticebeamcolumnsderive

8、dfromtheedgeyieldcriteriaToauthenticateitsfeasibilityofcalculatingtheinplanestabilitycarryingcapacityofthecastellatedbeamcolumns.5、Throughanalysisaboutstrengthlimitstatestiffnessconditioninplanestabilityofthecastellatedb