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FE stability analysis of elastic frames accounting for connections flexibility (CROSBI ID 132197)

Prilog u časopisu | izvorni znanstveni rad

Turkalj, Goran ; Vizentin, Goran ; Lanc, Domagoj FE stability analysis of elastic frames accounting for connections flexibility // Buletinul ştiinţific al Universităţii "Politehnica"" din Timişoara. Seria matematică-fizică, 51(65) (2006), 2; 41-49

Podaci o odgovornosti

Turkalj, Goran ; Vizentin, Goran ; Lanc, Domagoj

engleski

FE stability analysis of elastic frames accounting for connections flexibility

Flexible connections and their influence on the elastic buckling load value of frame structures are considered. A numerical approach based upon FE method is presented. Equilibrium equations of a buckled beam member are derived applying linearized virtual work principle. Connection stiffness is taken into account by modifying conventional stiffness matrices, thus obtaining a hybrid beam element which enables the integration of flexible connections in stability analysis. Stability analysis is treated as an eigenvalue problem.

elastic frames; flexible connections; stability analysis

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Podaci o izdanju

51(65) (2)

2006.

41-49

objavljeno

1224-6069

Povezanost rada

Brodogradnja, Strojarstvo, Temeljne tehničke znanosti