Electronic Journal of Polish Agricultural Universities (EJPAU) founded by all Polish Agriculture Universities presents original papers and review articles relevant to all aspects of agricultural sciences. It is target for persons working both in science and industry,regulatory agencies or teaching in agricultural sector. Covered by IFIS Publishing (Food Science and Technology Abstracts), ELSEVIER Science - Food Science and Technology Program, CAS USA (Chemical Abstracts), CABI Publishing UK and ALPSP (Association of Learned and Professional Society Publisher - full membership). Presented in the Master List of Thomson ISI.
2006
Volume 9
Issue 4
Topic:
Wood Technology
ELECTRONIC
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Makowski A. 2006. IMPACT OF THE TYPE AND SHAPE OF THE CFRP COMPOSITE REINFORCEMENT ON THE IMPROVEMENT OF STRENGTH PARAMETERS OF WOOD COMBINED ELEMENTS, EJPAU 9(4), #37.
Available Online: http://www.ejpau.media.pl/volume9/issue4/abs-37.html

IMPACT OF THE TYPE AND SHAPE OF THE CFRP COMPOSITE REINFORCEMENT ON THE IMPROVEMENT OF STRENGTH PARAMETERS OF WOOD COMBINED ELEMENTS

Andrzej Makowski
Department of Engineering Mechanics and Thermal Techniques, The August Cieszkowski Agricultural University of Poznan, Poland

 

ABSTRACT



The article presents results of analytical and numerical investigations on the effect of reinforcement on the load-carrying capacity and bending rigidity of combined I-beams made of timber and OSB board. The reinforcement effect was achieved by combining, with the assistance of the gluing technique, of a CFRP type carbon composite with wooden elements of the beam. The obtained results were presented in the form of fields of combined states of stresses and deformations in individual beam elements. Calculations were performed on numerical models employing the finite elements method (FEM).

Key words: I-beams, timber, finite elements method (FEM), carbon fibre, stresses, strains, OSB board.


Andrzej Makowski
Department of Engineering Mechanics and Thermal Techniques,
The August Cieszkowski Agricultural University of Poznan, Poland
Wojska Polskiego 38/42, 60–637 Poznan, Poland
email: makowski@au.poznan.pl

Responses to this article, comments are invited and should be submitted within three months of the publication of the article. If accepted for publication, they will be published in the chapter headed 'Discussions' and hyperlinked to the article.