資源描述：
《外伸工字梁(集中載荷)撓度分析--梁?jiǎn)卧治觥酚蓵?huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫(kù)。
1、2tWMi如圖所示外伸梁，T形截面，各段長(zhǎng)度AB=/,BC=aoT形截面尺寸如圖所示（單位為mm）。承受集中載荷，材料為鋼。材料參數(shù)為：彈性模量E=200GPa,泊松比u=0.28,密度。幾何參數(shù)為l=3m,a=1.5m,集中載荷F=20000N。采用梁?jiǎn)卧M(jìn)行分析。步驟：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廠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習(xí)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習(xí)Shape:RadiolCHex/v7edgeAFreeCKnappedSweep3or4sidedClearMeshRefine戲：
28、Elements二
29、RefineSizecontrols一set一pick1,2一10一pick2,3-5mesh
30、顯示截面形狀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
