DOI QR코드

DOI QR Code

Application of computational technologies to R/C structural analysis

  • Hara, Takashi (Department of Civil Engineering and Architecture, Tokuyama College of Technology)
  • Received : 2009.09.24
  • Accepted : 2010.03.10
  • Published : 2011.02.25

Abstract

In this paper, FEM procedure is applied to the static and dynamic analyses of R/C structures. Simple R/C shell structure is solved by using FEM procedures and the experimental evaluations are performed to represent the applicability of FEM procedure to R/C structures. Also, R/C columns are analyzed numerically and experimentally. On the basis of these results, FEM procedures are applied to the R/C cooling tower structures assembled by huge R/C shell structure and a lot of discrete R/C columns. In this analysis, the parallel computing procedures are introduced into these analyses to reduce the computational effort. The dynamic performances of R/C cooling tower are also solved by the application of parallel computations as well. From the numerical analyses, the conventional FEM procedures combined with computational technologies enables us to design the huge R/C structures statically and dynamically.

Keywords

References

  1. Adeli, H. and Soegiarso, R. (1999), High-performance computing in structural engineering, CRC Press.
  2. Busch, D., Harte, R., Krätzig, W.B. and Montag, U. (2002), "New natural draft cooling tower of 200 m of height", Eng. Struct., 24, 1509-1522. https://doi.org/10.1016/S0141-0296(02)00082-2
  3. Eckstein, U. and Nunier, F.J. (1998), "Specific design and construction details of the Boxberg cooling tower", Eng. Struct., 20, 862-867. https://doi.org/10.1016/S0141-0296(97)00132-6
  4. Hara, T., Kato, S. and Gould, P.L. (1996), "Ultimate strength of R/C cooling tower shells with various reinforcing ratio", J. IASS, 37(3), 153-163.
  5. Hara, T., Shigematsu, T. and Tamura, T. (2003), "Behavior of R/C cylindrical shell under lateral load", Struct. Eng. Mech., 16(3), 361-369. https://doi.org/10.12989/sem.2003.16.3.361
  6. Hara, T. (2004), "Dynamic response analysis of R/C cooling tower shell", WCCM VI in conjunction with APCOM'04, Beijing, China.
  7. Hara, T. and Hadi, M.N.S. (2005), "Behavior of high strength concrete columns under eccentric loading", Proceedings of the Tenth International Conference on Civil, Structural and Environmental Engineering Computing, 16.
  8. Hara, T. (2007), "Dynamic response of cooling tower shell under seismic loading", Struct. Eng. World Congress.
  9. Hara, T. (2008), "Numerical and experimental evaluation of R/C shell", Proceedings of International Conference on Advances in Struct. Eng. Mech., 133-144.
  10. Harte, R. and Wittek, U. (2009), "Recent development of cooling tower design", 50th Anniversary Symposium of the International Association for Shell and Spatial Structures Valencia (on CDROM).
  11. Hinton, E. and Owen, D.J.R. (1984), Finite element software for plates and shells, Prineridge Press, Swansea, UK.
  12. Hinton, E. and Owen, D.R.J. (1986), Numerical methods and software for dynamic analysis of plates and shells, Pineridge Press, Swansea, U.K.
  13. Kupfer, H. and Hilsdorf, K.H. (1969), "Behavior of concrete under biaxial stress", ACI J., 66(8), 656-666.
  14. Levit, I. (1987), "Element-by-element solvers of order N", Comput. Struct. 27, 357-360. https://doi.org/10.1016/0045-7949(87)90058-7

Cited by

  1. An investigation on plan geometries of RC buildings: with or without projections in plan vol.9, pp.6, 2012, https://doi.org/10.12989/cac.2012.9.6.439
  2. Plastic hinge length of circular reinforced concrete columns vol.10, pp.6, 2012, https://doi.org/10.12989/cac.2012.10.6.663
  3. An algorithm for the automatic design of concrete shell reinforcement vol.7, pp.1, 2014, https://doi.org/10.1590/S1983-41952014000100004
  4. Analysis of effects of shrinkage of concrete added to widen RC girder bridge vol.23, pp.5, 2019, https://doi.org/10.12989/cac.2019.23.5.329