Građevinar, Vol. 61 No. 12., 2009.
Original scientific paper
Exact formulation of a curved girder element
Blaž Gotovac
; Sveučilište u Splitu, građevinsko arhitektonski fakultet
Renata Sesartić
; Sveučilište u Splitu, građevinsko arhitektonski fakultet
Vedrana Kozulić
; Sveučilište u Splitu, građevinsko arhitektonski fakultet
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.
Keywords
curved girder element; formulation; base function; Hermite polynomials; bending; shear; longitudinal force
Hrčak ID:
46158
URI
Publication date:
22.12.2009.
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