摘要
Tenfull-scalesteelbeam-to-columnmomentconnectionsusedinmoment-resistingframes(MRFs)weretestedtostudythefailureprocess,failuremode,strengthandplasticrotationcapacity.Thespecimensincludeonetraditionalweldedflange-boltedwebconnection,onetraditionalfullyweldedconnection,fourbeamflangestrengthenedconnections,threebeamflangeweakenedconnections,andonethrough-diaphragmconnection.ThetestresultsshowthattheconnectionswithflangecoverplatesorwithpartlycutbeamflangessatisfythebeamplasticrotationdemandforductileMRFs.Fromthemeasuredstressprofilesalongthebeamflangeandbeamwebdepth,themechanicsofbrittlefractureattheendofthebeamisdiscussed.Designrecommendationsforsteelbeam-to-columnmomentconnectionsareproposed.
出版日期
2005年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)