预览加载中，请您耐心等待几秒...

圆不锈钢管混凝土短柱轴压承载力模型研究.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

圆不锈钢管混凝土短柱轴压承载力模型研究 Title:ResearchontheAxialCompressiveBearingCapacityModelofConcreteShortColumnsReinforcedwithStainlessSteelTubes Abstract: Thispaperinvestigatestheaxialcompressivebearingcapacityofconcreteshortcolumnsreinforcedwithstainlesssteeltubes.Theobjectiveistodevelopacomprehensivemodeltoaccuratelypredicttheload-carryingcapacityofsuchcolumns.Thestudyincludesareviewofrelevantliterature,experimentalinvestigations,andnumericalsimulations.Theresultsprovidevaluableinsightsintothebehaviorofstainlesssteeltube-reinforcedconcreteshortcolumnsunderaxialcompression.Theproposedmodelcontributestothedevelopmentofmoreefficientandsustainablestructuraldesignpractices. 1.Introduction Concreteshortcolumnsarewidelyusedinvariousstructuralsystemsduetotheirhighload-carryingcapacity.However,traditionalconcretecolumnsarepronetobrittlefailureduetotheirlowtensilestrengthandlimitedductility.Toaddresstheselimitations,varioustypesofreinforcementshavebeenintroduced,includingsteeltubes.Stainlesssteeltubes,inparticular,aregainingpopularityduetotheircorrosionresistanceandaestheticappeal.Thisstudyaimstoexploretheaxialcompressivebearingcapacityofconcreteshortcolumnsreinforcedwithstainlesssteeltubesandproposeareliablemodelfordesignpurposes. 2.LiteratureReview Thissectionpresentsacomprehensivereviewoftheexistingliteratureonthebehaviorofconcreteshortcolumnsreinforcedwithsteeltubes.Thefocusisonstudiesthatinvestigatetheeffectsofstainlesssteeltubesonthestructuralbehavior,loadcapacity,andfailuremodesofcolumns.Thereviewhighlightskeyfindingsandidentifiesgapsinthecurrentknowledge,whichthepresentstudyaimstoaddress. 3.ExperimentalInvestigations Aseriesofexperimentaltestswereconductedtoinvestigatetheaxialcompressivebehaviorofconcreteshortcolumnsreinforcedwithstainlesssteeltubes.Thetestspecimensweredesignedwithdifferentparameters,includingdiameter-to-thicknessratioofthestainlesssteeltube,concretestrength,axialloadlevel,andaspectratio.Thetestsmeasuredtheload-deformationresponse,ultimateloadcapacity,andfailurem