EntityQ794269· pop 8· linked from 27 articlesBetti's theoremSign in to saveReciprocal work theorem in engineeringConnectionsInternational Standard Book NumberEntityarchEntityworkEntityHooke's lawEntitybeamEntitystructural engineeringEntitylintelEntityD'Alembert's principleEntityEnrico BettiEntityspanEntitybracketEntityEuler–Bernoulli beam theoryEntityI-beamEntitystrutEntitystructural supportEntitystructural elementEntityconstitutive equationEntityCastigliano's methodEntityMohr–Coulomb theoryEntityshellEntityCategoriesContinuum mechanicsPhysics theoremsStructural analysis