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1、2tWMi如图所示外伸梁，T形截面，各段长度AB=/,BC=aoT形截面尺寸如图所示（单位为mm）。承受集中载荷，材料为钢。材料参数为：弹性模量E=200GPa,泊松比u=0.28,密度。几何参数为l=3m,a=1.5m,集中载荷F=20000N。采用梁单元进行分析。步骤：QCreateKeypointsinA.ctiveCoordinateSystea[K]CreateKeypointsinActiveCoordinateSystemNPTKeypointnumber3X,Y,ZLocationinactiveCS4.5OK1ApplyCanc
2、el
3、HelpLines-Pick1,2、2,31POINTSANSYSTYPENUMAPR19201309:59:12旨Preferences日Preprocessor田ElenentType田RealConstantsSlaterialProps田■a.tcrialLibrary目TemperatwreUnits1^1Electro^agUniisateriallodels目ConvertALPx目ChangelatSha田FailureCriteriaBWritetoFileBReadfronFile:sotropicOkthotropic
4、Anisotropic
5、因Nonlinear◎Density
6、禺ThermalExpansion嗣DampingT?2；f厂AA匚*；k；A。'LinearIsotropicPropertiesforlater...XLinearIsotropicerialPropertiesforerialNumber1T1目PreferencesElPreprocessor田EleaentType田RealConstants田PropsElSections0SectionLibraryElBeaa.SectionsCustoBSectionsTaperSec
7、tionsPlotSectionSectControlMLGeneralized■Bea>Tool.W2-R.JLW1W2t2JCoarseFineCloseApplyPreviewHelpMeshview-2QCreateKeypointsinA.ctiveCoordinateSystea[K]CreateKeypointsinActiveCoordinateSystemNFTKeypointnumberX,Y,ZLocationinactiveCSOKApplyIeshToolElementAttributes:
8、LinesSetSmartS
9、izeJJFine6CoarseSizeControls:GlobalSet
10、Clear1AreasSet
11、Clear1LinesSet
12、Clear1CopyFlip
13、LayerSet
14、Clear1KeyptsSet
15、Clear1M^h:
16、Lines习Shape:RadiolCHex/v7edgeAFreeCKnappedSweep3or4sidedClearMeshRefine戲：
17、Elements二
18、RefineElementattributes一set一pick1,2—2,3Hnes—ok一pick10—okIeshToolElementA
19、ttributes:
20、LinesSetSmartSizeJJFine6CoarseSizeControls:GlobalSet
21、Clear1AreasSet
22、Clear1LinesSet
23、Clear1CopyFlip
24、LayerSet
25、Clear1KeyptsSet
26、Clear1M^h:
27、Lines习Shape:RadiolCHex/v7edgeAFreeCKnappedSweep3or4sidedClearMeshRefine戲：
28、Elements二
29、RefineSizecontrols一set一pick1,2一10一pick2,3-5mesh
30、显示截面形状solution*e£erences'eprocessor»lutionAnalysisTypeDefineLoads田Settings日ApplySStructural日DisplaceaentOnLinesOnAreasKeypointsOnModesOnModeCoaponentsSyaaetryB.C.AntisyaaB.C.Pick1QApplyU,ROTonKPs[DKJApplyDisplacements(U?ROT)onKeypoints
31、A11DOFUXUYUZSROTZLab2DOFstobeconstrained
32、
33、ConstantvalueNoOKApplyCancelHelpIApplyasI£Constantvaluethen：VALUEDi
