1Example1TitleStaticallyindeterminatestructuralanalysisforreactionforcesDescriptionAprismaticbarwithfixedendsisloadedaxiallyattwointermediatepointswithforcesP1andP2.Determinethereactionforcesatthesupports.Structuralgeometryandanalysismodel2ModelAnalysisType2-Dstaticanalysis(X-Zplane)UnitSystemm,kgfDimensionLength10.0mElementTrusselementMaterialModulusofelasticityE=3.0×107kgf/m2SectionPropertyB×H=1.0m×1.0mAreaA=1.0m2BoundaryConditionNodes1and4;ConstrainallDOFs.LoadCaseAxiallyconcentratedloadsP1andP2areappliedatthenodes3and2respectivelyinthe-Zdirection.P1=1000.0kgf,P2=500.0kgfExample13ResultsReactionForcesComparisonofResultsUnit:kgfReferenceTimoshenko,S.,“StrengthofMaterials,PartsI,ElementaryTheoryandProblems”,3rdEdition,D.VanNostrandCo.,Inc.,NewYork,1956,p.26.ReactionforceNodeTheoreticalMIDAS/Gen1600.0600.04900.0900.0
