弦杆翼缘贴板加强不等宽k型间隙方管节点静力性能分析

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1、AbstractFinally,thetheformulasforreinforcedjointsultimatestrengthwereconcludedfromthetwoaspects.Ontheonehand,basedontheresultsofalargenumberofparametersanalysis,theformulasfortheultimatestrengthofreinforcedjointswithoutchordaxialloadandtheformulasfortheinfluencefunctionofreinforcedj

2、ointswithchordaxialloadweregotbyusingmultipleregressionmethod.Accordingly,theultimatestrengthofreinforcedjointswithchordaxialloadcanbecalculated.Ontheotherhand,combiningtheyieldlinemodelofsteppedgappedK-typeRHSjointsandtheyieldlinemodelofsteppedT-typeRHSjointswithchordplatereinforce

3、ment,theyieldlinemodelofsteppedgappedK-typeRHSjointswithplatereinforcedontheflangeofchordwasestablished,andtheformulasfortheultimatestrengthofreinforcedjointswasgot.Thesuggestionabouthowtodecidedthethewidth,lengthandthicknessofstrengtheningplatewasputforward.Keywords:platereinforcem

4、ent,gappedK-typeRHSjoints,finiteelementanalysis,multipleregressionanalysis,yieldlinemodel,ultimatestrength-III-哈尔滨工业大学工学硕士学位论文目录摘要............................................................................................................................IAbstract....................

5、.....................................................................................................II第1章绪论.............................................................................................................11.1概述............................................................

6、.....................................................11.2相贯节点.........................................................................................................21.2.1相贯节点分类.......................................................................................21.2.2相贯节点失效模式....

7、...........................................................................31.2.3相贯节点加强形式...............................................................................41.3相贯节点静力性能的研究现状.....................................................................51.3.1普通矩形相贯节点静力性能的研究现状......

8、...................