DOI QR코드

DOI QR Code

Inelastic lateral-distortional buckling of continuously restrained continuous beams

  • 투고 : 2004.02.16
  • 심사 : 2005.04.13
  • 발행 : 2005.08.25

초록

The inelastic buckling behaviour of continuously restrained two and three-span continuous beams subjected to concentrated loads and uniformly distributed loads are studied in this paper. The restraint type considered in this paper is fully restrained against translation and elastic twist applied at the top flange. These types of restraints are most likely experienced in industrial structures, for example steel-concrete composite beams and half through girders. The buckling analysis of continuous beam consists of two parts, firstly the moment and shear distribution along the member are determined by employing force method and the information is then used for an out-of-plane buckling analysis. The finite element method is incorporated with so-called simplified and the polynomial pattern of residual stress. Owing to the inelastic response of the steel, both the in-plane and out-of-plane analysis, which is treated as being uncoupled, extend into the nonlinear range. This paper presents the results of inelastic lateral-torsional and lateral-distortional buckling load and finally conclusions are drawn regarding the web distortion.

키워드

참고문헌

  1. Abdel-Sayed, G. and Aglan, A.A. (1973),"Inelastic lateral torsional buckling of beam columns", Publications, IABSE, 33-II, 1-16.
  2. Bradford, M.A. and Gao, Z. (1992),"Distortional buckling solutions for continuous composite beams", J. Struct. Eng., ASCE, 118(1), 73-89. https://doi.org/10.1061/(ASCE)0733-9445(1992)118:1(73)
  3. Bradford, M.A. and Johnson, R.P. (1987),"Inelastic buckling of composite bridge girders bear internal supports", Proc. of Institution of Civil Engineers, London, 83, Part 2, 143-159. https://doi.org/10.1680/iicep.1987.345
  4. Bradford, M.A. and Trahair, N.S. (1982),"Distortional buckling of thin-web beam-columns", Eng. Struct., 4, 2-10. https://doi.org/10.1016/0141-0296(82)90017-7
  5. Bradford, M.A. and Trahair, N.S. (1986),"Inelastic buckling tests on beam-columns", J. Struct. Eng., ASCE, 112(3), 538-549. https://doi.org/10.1061/(ASCE)0733-9445(1986)112:3(538)
  6. Broken Hill Proprietary Co. Ltd, (1988), BHP Hot Rolled Products, BHP Co. Ltd, Melbourne, Australia.
  7. Cuk, P.E., Rogers, D.F. and Trahair, N.S. (1986),"Inelastic buckling of continuous steel beam-columns", J. Constr. Steel Res., 6, 21-52. https://doi.org/10.1016/0143-974X(86)90019-2
  8. Dawe, J.L. and Kulak, G.L. (1984),"Plate instability of W shapes", J. Struct. Eng., ASCE, 110(6), 1278-1291. https://doi.org/10.1061/(ASCE)0733-9445(1984)110:6(1278)
  9. Dekker, N.W., Kemp, A.R. and Trinchero, P. (1995),"Factors influencing the strength of continuous composite beams in negative bending", J. Constr. Steel Res., 34(2-3), 161-185. https://doi.org/10.1016/0143-974X(94)00045-J
  10. Essa, H.S. and Kennedy, D.J.L. (1994),"Station square revisited: distortional buckling collapse", Canadian Journal of Civil Engineering, 21(3), 377-381. https://doi.org/10.1139/l94-040
  11. Fukumoto, Y. and Galambos, T.V. (1966),"Inelastic lateral-torsional buckling of beam-columns", J. Struct. Div., ASCE, 92(ST2), 41-61.
  12. Haaijer, G. (1957),"Plate buckling in the strain-hardening range", J. Eng. Mech. Div., ASCE, 83(EM2), 1212.1-47.
  13. Hall, A.S and Kabaila, A.P. (1986), Basic Concepts of Structural Analysis, GreenwichSoft, Sydney.
  14. Hancock, G.J. and Trahair, N.S. (1979),"Lateral buckling of roof purlins with diaphragm restraint", Civil Engineering Transactions, Institution of Engineers, Australia, CE21, 10-15.
  15. Johnson, R.P. and Bradford, M.A. (1983),"Distortional lateral buckling of unstiffened composite bridge girders", Int. Conf. on Instability and Plastic Collapse of Steel Structures, Manchester, Granada, 569-580.
  16. Kemp, A.R., Dekker, N.W. and Trinchero, P. (1995),"Differences in inelastic properties of steel and composite beams", J. Constr. Steel Res., 34(2-3), 187-206. https://doi.org/10.1016/0143-974X(94)00035-G
  17. Kitipornchai, S. and Trahair, N.S. (1975),"Inelastic buckling of simply supported steel I-beams", J. Struct. Div., ASCE, 101(ST7), 1333-1347.
  18. Lee, D.S. (2004),"Inelastic buckling of simply supported beams subjected to transverse loading method", Submitted for publication.
  19. Lee, D.S. and Bradford, M.A. (2002),"Inelastic lateral-distortional buckling of continuously restrained rolled I-Beams", Steel and Composite Structures, 2(4), 297-314. https://doi.org/10.12989/scs.2002.2.4.297
  20. Lee, D-S. and Bradford, M.A. (2003),"Inelastic distortional buckling of cantilevers", Steel and Composite Structures, 3(1), 1-12. https://doi.org/10.12989/scs.2003.3.1.001
  21. Standards Australia. (1998), AS4100-Steel Structures, S.A., Sydney, Australia.
  22. Timoshenko, S.P. and Woinowsky-Krieger, S. (1959), Theory of Plates and Shells, McGraw Hill, New York.
  23. Trahair, N.S. (1993), Flexural-Torsional Buckling of Structures, Chapman and Hall, London.
  24. Trahair, N.S. and Kitipornchai, S. (1972),"Buckling of inelastic I-beams under uniform moment", J. Struct. Div., ASCE, 98(ST11), 2551-2566.

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