UDK: 624.072.2.001.8:624.044
DOI: n/a
Published: Građevinar 61 (2009) 12
Paper type: Original scientific paper
Download article (Croatian): PDF
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Exact formulation of a curved girder element
Abstract
The numerical formulation of a girder element curved in plane, derived from base functions which include the joint influence of bending, shear and longitudinal forces, is presented in the paper. An original transformation of algebraic-trigonometric base functions into Hermite polynomials, when the curved element assumes a rectilinear form, is also presented. The numerical model has been tested on several elements, and also on a more complex structural assembly.
Keywordslongitudinal force, formulation, base function, Hermite polynomials, bending, shear, curved girder element