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ID:33101345
大小:7.77 MB
页数:92页
时间:2019-02-20
《直接焊接t型矩形管节点平面外抗弯刚度的-研究》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、哈尔滨工业大学工程硕士学位论文stiffness.Thechordunderout-of-planemomentloading,thechordunderin-planemomentloading,branchunderaxialloadingshowonobviousinfluenceonpost-yieldbendingstiffness.Theinfluencesofcomplexloadingsituationswereconsideredbyproposingrelevantcorrectionfactortothef
2、ormulaswhichwerederivedwhenthebranchunderpurebending.Keywords:ThedirectlyweldedT-jointsofRHS,theplastichingemodel,finiteelementanalysis,out-of-planebendingstiffness,multipleregressionanalysis-III-哈尔滨工业大学工程硕士学位论文目录摘要....................................................
3、...........................................................................IAbstract.............................................................................................................................II第1章绪论...................................................
4、........................................................11.1钢管结构与直接焊接节点概述.......................................................................11.1.1钢管结构................................................................................................11.1.2直接焊接节点.....
5、...................................................................................31.2直接焊接节点研究现状...................................................................................41.2.1直接焊接节点承载力方面....................................................................41
6、.2.2直接焊接节点刚度方面........................................................................71.3本课题的研究意义和研究内容.......................................................................91.3.1研究意义...................................................................................
7、.............91.3.2研究内容..............................................................................................10第2章T型矩形管节点有限元分析模型的建立.................................................112.1引言........................................................................
8、..........................................112.2单元类型的选择.............................................................................
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