腹板圓開(kāi)孔鋼梁工作性能的研究.pdf

1、哈爾濱工業(yè)大學(xué)碩士學(xué)位論文腹板圓開(kāi)孔鋼梁工作性能的研究姓名：婁衛(wèi)校申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：邵永松20050101哈爾濱工業(yè)大學(xué)丁學(xué)碩一卜學(xué)位論文AbstractWiththegradualincreaseofsteeloutputsteelstructuregetrapiddevelopmentinourcountryAtthesametime，moreandmorewebopeningsbeamsareapplied

2、inthesteelstructureInthelightweightstructures，thewebopeningsCanaddthebeautyanddecreasetheweightofthestructureInthemultistoryandhighsteelstructurebuildings，webopeningsCanaccommodateductsandbuildingserviceswithintheconstru

3、ctionaldepthofafloor，SOitwillmeettherequirementonheadroomInthispaperitwouldanalyzethebehaviorofthewebopeningsteelbeamsThemaincontentsarelistedasfollows：FirstlyfiniteelementanalyticalmodelisbuiltupThroughcomparingthefinit

4、eelementanalyticalresulttothetestresult，itprovesfeasibleinfiniteelementanalyticalmodeltogetthebehaviorofwebopeningsbeamsSecondlythroughanalyzingthemomentcapacityandshearcapacityofthewebopeningssteelbeams，itgetstheopening

5、ssizes’influenceonwebopeningsectionsThirdlywithalotofanalysisofsimplysupportedwebopeningssteelbeams，itgetstheopeningssizes’influenceonthesimplysupposedbeams’loadcapacityanddeterminethebeaerlocationinthebeams’spanindiffer

6、entwebopeningratiosFourthlyitexploresalotaboutreinforcementReinforcementschemesincludedtheuseofbarscompletelyaroundtheperipheryoftheopening，annulararmorplate，orhorizontalbarsIntheformerreinforcements，thereinforcedareas，t

7、helengthofthebarareconeemedThen，itgetsthesuitablereinforcedareasandrationallengthofthereinforcedbarsaccordingtodifferentopeningsizeInthesecondreintbrcement，thereinforeedareaandthethicknessoftheannulararmorplateareconcern

8、edMuchanalysisprovesthatdifferentopeningsneeddifferentreinforcedareaandgettheloadcapacityafterreinforcementInthelastreinforcement，reinforeedarea，thewidthofthehorizontalbars，theextendedlengthofhorizontalbarsandopeningsize