Dynamic behaviors analysis of concrete filled steel tube X-type arches bridge
Xiang Ren
Abstract
Xiang Ren
Abstract
A large-span concrete-filled steel tube bridge is taken as the studying object. The natural vibration frequencies and modes of the bridge are calculated with the subspace method, the bridge deck structure is simulated by three different methods in the finite element models, and the comparative analysis of computed results from the three kinds of models has been carried out.
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A large-span concrete-filled steel tube bridge is taken as the studying object. The natural vibration frequencies and modes of the bridge are calculated with the subspace method, the bridge deck structure is simulated by three different methods in the finite element models, and the comparative analysis of computed results from the three kinds of models has been carried out.
Key concepts: Structural engineering, Finite element method, Bridge (graph theory), Vibration, Subspace topology, Arch, Deck, Span (engineering)