Skip to main content
Log in

Theoretical and experimental investigation of bending of sandwich beams

  • Scientific and Technical Section
  • Published:
Strength of Materials Aims and scope

Abstract

We present the results of theoretical and experimental investigation of problems on bending of composite inhomogeneous sandwich beams. The theoretical results obtained by using the basic equations of the stress-strain state deduced within the framework of classical and refined nonclassical theories of bending of composite beams were compared with the experimental data. The nonclassical theory is based on a hypothesis taking into account the effect of deplanation of cross sections of the beam caused by transversal shear deformations. As experimental data, we use the results of experimental investigation of the process of bending of sandwich beams.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. V. I. Korolev,Elastoplastic Deformation of Shells [in Russian], Mashinostroenie, Moscow (1971).

    Google Scholar 

  2. E. S. Osternik, “Experimental investigation of normal strains and realization of the boundary conditions in layered plates,” in:Theory of Plates and Shells [in Russian], Nauka, Moscow (1973), pp. 735–739.

    Google Scholar 

  3. E. I. Grigolyuk and I. T. Selezev, “Nonclassical theory of vibrations of beams, plates, and shells”, in:Itogi Nauki i Tekhniki, Ser:Mechanics of Deformable Solid Bodies [in Russian], Vol. 5, Nauka, Moscow (1972).

    Google Scholar 

  4. S. A. Ambartsumyan,General Theory of Anisotropic Shells [in Russian], Nauka, Moscow (1972).

    Google Scholar 

  5. V. A. Bazhenov, A. S. Sakharov, A. V. Gondlyakh, and S. L. Mel’nikov,Nonlinear Problems in the Mechanics of Multilayer Shells [in Russian], Institute of Building Mechanics, Kiev (1994).

    Google Scholar 

  6. V. V. Bolotin and Yu. N. Novichkov,Mechanics of Multilayer Structures [in Russian], Mashinostroenie, Moscow (1980).

    Google Scholar 

  7. V. V. Vasil’ev,Mechanics of Structures Made of Composite Materials [in Russian], Mashinostroenie, Moscow (1988).

    Google Scholar 

  8. Ya. M. Grigorenko, A. T. Vasilenko, and G. P. Golub,Statics of Anisotropic Shells with Finite Shear Stiffness [in Russian], Naukova Dumka, Kiev (1987).

    Google Scholar 

  9. A. N. Guz’, Ya. M. Grigorenko, G. A. Vanin, et al.,Mechanics of Composite Materials and Structural Elements [in Russian], Naukova Dumka, Kiev (1983).

    Google Scholar 

  10. V. G. Piskunov and V. E. Verizhenko,Linear and Nonlinear Problems in the Numerical Analysis of Laminated Structures [in Russian], Budivel’nik, Kiev (1986).

    Google Scholar 

  11. A. O. Rasskazov, I. I. Sokolovskaya, and N. A. Shulga,Theory and Numerical Analysis of Multilayer Orthotropic Shells and Plates [in Russian], Vyshcha Shkola, Kiev (1987).

    Google Scholar 

  12. V. G. Piskunov, V. C. Sipetov, V. D. Shevchenko, and Yu. M. Fedorenko,Strength of Materials with Fundamentals of the Theory of Elasticity and Plasticity. A Handbook. Part 1, Vol. 2,Strength of Beams [in Russian], Vyshcha Shkola, Kiev (1995).

    Google Scholar 

  13. A. V. Gorik, “Analysis of boundary conditions in the solution of problems on bending of composite beams with regard for the deformation of transverse shear”,Probl. Mashinostr., No. 3, 74–80 (1998).

    Google Scholar 

  14. V. G. Piskunov and A. V. Gorik, “Differential equations of the nonclassical theory of bending of composite beams,”Galuz. Mashinobud. Budiv., Issue 2, 68–74 (1998).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from Problemy Prochnosti, No. 3, pp. 76–85, May–June, 2000.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Gorik, A.V., Piskunov, V.G. & Cherednikov, V.M. Theoretical and experimental investigation of bending of sandwich beams. Strength Mater 32, 262–269 (2000). https://doi.org/10.1007/BF02509854

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02509854

Keywords

Navigation