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Slenderness ratio of telescopic cylinder-columns

  • 발행 : 2001.09.25

초록

The present paper deals with the effective slenderness ratio of telescopic cylinders as a long column having different cross sections. Firstly, the slenderness ratio defined in the current standard for the telescopic cylinders is discussed to point out some difficulties which arise when the ratio is applied to the column having different cross sections. Secondly, a new effective slenderness ratio is proposed for columns having different cross sections by introducing a partial effective slenderness ratio. Finally, the proposed slenderness ratio is applied, for extending and development of discussion, to a two-staged column having piece-wise constant cross sections and a cylindrical column having linearly varying diameters.

키워드

참고문헌

  1. Chen, W.F., and Lui, E.M. (1987), Structural Stability, Elsevier, New York.
  2. European Standard (1998), "Safety rules for the construction and installation of hydraulic lifts. Part 2: Hydraulic lifts", EN81: Part 2.
  3. Fukumoto. Y. (Edited) (1997), Structural Stability Design, Pergamon, New York.
  4. Japan Elevator Association (1994), "Guidance of technical standard for elevators", 115-116 (in Japanese).
  5. Miyasako, K., Takanashi, K., Hangai, H., Nara, T., Shimoaki, M., and Kitaura, K. (1991-1), "Buckling strength of plunger for hydraulic elevators", JSME Conf. Paper, No.910-3, 89-92 (in Japanese).
  6. Ohtomo, T., and Sugiyama., Y. (1997), "Design support system for buckling problem of telescopic cylinders using personal computer", Bulletin of Osaka Prefecture University, Series A, 46(2), 133-141.
  7. Singer, J., Arbocz, J., and Weller, T. (1998), "Buckling experiments: Experimental methods in buckling of thinwalled structures, basic concepts, columns, beams and plates-Volume 1", John Wiley & Sons, New York.
  8. Timoshenko, S.P., and Gere, J.M. (1961), Theory of Elastic Stability, McGraw-Hill Book Co., New York.

피인용 문헌

  1. On the Buckling Behaviour of Telescopic Hydraulic Cylinders vol.417-418, pp.1662-9795, 2009, https://doi.org/10.4028/www.scientific.net/KEM.417-418.281