FLEXURAL INVESTIGATION OF ALUMINIUM – TIMBER COMPOSITE BEAMS USING THREE POINT BENDING TEST

  • Unique Paper ID: 205261
  • Volume: 13
  • Issue: 1
  • PageNo: 5737-5746
  • Abstract:
  • The development of lightweight, high-performance structural systems has increased interest in hybrid timber–aluminium components, particularly for applications requiring improved stiffness, strength, and sustainability. This study investigates the flexural behaviour of aluminium–timber composite beams through a combined numerical and experimental approach. A series of three-dimensional models were developed, and finite element analysis (FEA) was conducted to predict stress distribution, load-deflection characteristics, and expected failure modes under bending. To validate the numerical findings, composite beam specimens were fabricated and tested under a three-point bending configuration using a Universal Testing Machine (UTM). The experimental results will be evaluated in terms of ultimate load capacity, stiffness enhancement, mid-span deflection, and interface performance between aluminium and timber. Comparisons between FEA predictions and laboratory observations aim to assess the accuracy of the modelling assumptions and quantify the degree of composite action achieved. The outcomes of this study are expected to contribute to a better understanding of hybrid beam mechanics and to provide design insights for the efficient use of aluminium–timber composites in modern construction.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{205261,
        author = {Pratiksha Sonar and Pankaj B. Autade},
        title = {FLEXURAL INVESTIGATION OF ALUMINIUM – TIMBER COMPOSITE BEAMS USING THREE POINT BENDING TEST},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {13},
        number = {1},
        pages = {5737-5746},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=205261},
        abstract = {The development of lightweight, high-performance structural systems has increased interest in hybrid timber–aluminium components, particularly for applications requiring improved stiffness, strength, and sustainability. This study investigates the flexural behaviour of aluminium–timber composite beams through a combined numerical and experimental approach. A series of three-dimensional models were developed, and finite element analysis (FEA) was conducted to predict stress distribution, load-deflection characteristics, and expected failure modes under bending. To validate the numerical findings, composite beam specimens were fabricated and tested under a three-point bending configuration using a Universal Testing Machine (UTM). The experimental results will be evaluated in terms of ultimate load capacity, stiffness enhancement, mid-span deflection, and interface performance between aluminium and timber. Comparisons between FEA predictions and laboratory observations aim to assess the accuracy of the modelling assumptions and quantify the degree of composite action achieved. The outcomes of this study are expected to contribute to a better understanding of hybrid beam mechanics and to provide design insights for the efficient use of aluminium–timber composites in modern construction.},
        keywords = {},
        month = {June},
        }

Cite This Article

Sonar, P., & Autade, P. B. (2026). FLEXURAL INVESTIGATION OF ALUMINIUM – TIMBER COMPOSITE BEAMS USING THREE POINT BENDING TEST. International Journal of Innovative Research in Technology (IJIRT), 13(1), 5737–5746.

Related Articles