Abstract
Thin walled compression members, as used in aircraft structures (Fig. 1), are subject to column failure (bending), torsional buckling and local buckling.
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Abbreviations
- a :
-
wave amplitude of flange (imperfection)
- b :
-
flange width
- c :
-
half column depth, radius of gyration
- e 0 :
-
wave amplitude of column axis (imperfection)
- h :
-
thickness of flange
- x :
-
longitudinal coordinate
- K :
-
compressive load of eolumn
- L :
-
column length
- P :
-
compressive force of flange
- W :
-
column deflection
- α = a/h :
-
waviness parameter
- ε :
-
compressive strain, or overall specific shortening (-ΔL/L)
- η :
-
d(P/P l )/d(ε/ε l ), stiffness reduction factor
- ξ :
-
Ï€x/L
- ()′:
-
d( )/dP/P l
- suffix b :
-
refers to (b)ending buckling load
- suffix f :
-
refers to (f)ailure load
- suffix l :
-
refers to (l)ocal buckling load
- suffix E :
-
refers to (E)uler column load
Reference
Campus, F., and Massonet, Ch.: Comportement postcritique des plaques utilisées en construction métallique, Colloque international tenu a T Université de Liège les 12 et 13/11/’62, Mémoires de la Société Royale des Sciences de Liège, 5me série, tome VIII, fascicule 5. Interventions de W. T. Koiter et M. Skaloud pages 64–68, 103, 104.
Hemp, W. S.: The theory of flat panels buckled in compression. Aeronautical Research Council, Reports and Memoranda, No. 2178, June 1945.
Koiter, W. T.: On the stability of the elastic equilibrium (in Dutch) Doctor thesis. Technological University, Delft, 1945.
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© 1969 Springer-Verlag Berlin Heidelberg
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van der Neut, A. (1969). The interaction of local buckling and column failure of thin-walled compression members. In: Hetényi, M., Vincenti, W.G. (eds) Applied Mechanics. International Union of Theoretical and Applied Mechanics. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-85640-2_31
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DOI: https://doi.org/10.1007/978-3-642-85640-2_31
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