Theoretical Study Regarding the Stability Analysis of the Trees Load by the Wind Forces

  • Alexandru COLISAR University of Agricultural Science and Veterinary Medicine, Cluj-Napoca
  • Marius FETEA Faculty of Environmental Protection, University of Oradea
  • Marcel DIRJA University of Agricultural Science and Veterinary Medicine, Cluj-Napoca
  • Mariana VLAD Faculty of Environmental Protection, University of Oradea
  • Ioana MESTER Faculty of Environmental Protection, University of Oradea
Keywords: beam, displacements, bending, wind load

Abstract

The tree considered in this paper have the mechanical model similar like a beam clamped-free having different sections. All loads considered in this paper have been static. The approximate methods applied are more general calculus methods of beams, by means of which one can achieve satisfying results. These methods can be extended even to the cases of beams having different shapes and thickness. The energy methods occupy an important position among the approximate methods for solving the dangerous sections. We determinate the maximum bending moments and shear forces in the sections of the mechanical model loaded by the wind forces. Finally, using the analitycal methods we compare the results obtained using the approximate methods.
Published
2011-02-21