DOI QR코드

DOI QR Code

Seismic performances of centrifugally-formed hollow-core precast columns with multi-interlocking spirals

  • Hwang, Jin-Ha (Department of Architectural Engineering, University of Seoul) ;
  • Lee, Deuck Hang (Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign) ;
  • Oh, Jae Yuel (Department of Architectural Engineering, University of Seoul) ;
  • Choi, Seung-Ho (Department of Architectural Engineering, University of Seoul) ;
  • Kim, Kang Su (Department of Architectural Engineering, University of Seoul) ;
  • Seo, Soo-Yeon (Department of Architectural Engineering, Korea University of Transportation)
  • Received : 2015.06.08
  • Accepted : 2016.02.16
  • Published : 2016.04.30

Abstract

A precast composite column system has been developed in this study by utilizing multi interlocking spiral steel into a centrifugally-formed hollow-core precast (CHPC) column. The proposed hybrid column system can have enhanced performances in the composite interaction behavior between the hollowed precast column and cast-in-place (CIP) core-filled concrete, the lap splice performance of bundled bars, and the confining effect of concrete. In the experimental program, reversed cyclic loading tests were conducted on a conventional reinforced concrete (RC) column fabricated monolithically, two CHPC columns filled with CIP concrete, and two steel-reinforced concrete (SRC) columns. It was confirmed that the interlocking spirals was very effective to enhance the structural performance of the CHPC column, and all the hollow-core precast column specimens tested in this study showed good seismic performances comparable to the monolithic control specimen.

Keywords

Acknowledgement

Supported by : National Research Foundation of Korea

References

  1. ACI Committee 318 (2011), Building Code Requirements for Structural Concrete and Commentary (ACI 318M-11), American Concrete Institute, Farmington Hills, MI, USA.
  2. ACI Committee 374 (2005), Acceptance Criteria for Moment Frames Based on Structural Testing and Commentary, American Concrete Institute.
  3. Choi, E.G., Kim, H.S. and Shin, Y.S. (2012), "Performance of fire damaged steel reinforced high strength concrete (SRHSC) columns", Steel Compos. Struct., Int. J., 13(6), 521-537. https://doi.org/10.12989/scs.2012.13.6.521
  4. Cuenca, E. and Serna, P. (2013), "Failure modes and shear design of prestressed hollow core slabs made of fiber-reinforced concrete", Compos.: Part B, 45(1), 952-964. https://doi.org/10.1016/j.compositesb.2012.06.005
  5. Ertas, O., Ozden, S. and Ozturan, T. (2006), "Ductile connections in precast concrete moment resisting frames", PCI Journal, 51(3), 2-12.
  6. Hawkins, N.M. and Ghosh, S.K. (2006), "Shear strength of hollow-core slabs", PCI Journal, 51(1), 110-115. https://doi.org/10.15554/pcij.09012006.110.130
  7. International Code Council (ICC) (2011), 2012 International Building Code, Country Club Hills, IL, USA.
  8. Im, H., Park, H. and Eom, T. (2013), "Cyclic loading test for reinforced-concrete-emulated beam-column connection of precast concrete moment frame", ACI Structural Journal, 110(1), 115-126.
  9. Ju, H., Lee, D.H., Cho, H.C., Kim, K.S., Yoon, S. and Seo, S.Y. (2014), "Application of hydrophilic silanolbased chemical grout for strengthening of damaged reinforced concrete flexural members", Materials, 7(6), 4823-4844. https://doi.org/10.3390/ma7064823
  10. Khaloo, A.R. and Parastesh, H. (2003), "Cyclic loading of ductile precast concrete beam-column connection", ACI Structural Journal, 100(3), 291-296.
  11. Teeuwen, P.A., Kleinman, C.S., Snijder, H.H. and Hofmeyer, H. (2010), "Experimental and numerical investigations into the composite behaviour of steel frames and precast concrete infill panels with window openings", Steel Compos. Struct., Int. J., 10(1), 1-21.
  12. Larusson, L.H., Fischer, G. and Jonsson, J. (2013), "Prefabricated floor panels composed of fiber reinforced concrete and a steel substructure", Eng. Struct., 46(1), 104-115. https://doi.org/10.1016/j.engstruct.2012.06.035
  13. Leet, K. and Bernal, D. (1997), Reinforced Concrete Design, (Third Edition), McGraw-Hill Co.
  14. Lee, J.Y., Lee, D.H., Hwang, J.H., Park, M.K., Kim, K.S. and Kim, H.Y. (2013a), "Investigation on allowable compressive stresses in pretensioned concrete members at transfer", KSCE J. Civil Eng., 17(5), 1083-1098. https://doi.org/10.1007/s12205-013-0309-x
  15. Lee, S.J., Lee, D.H., Kim, K.S., Oh, J.Y., Park, M.K. and Yang, I.S. (2013b), "Seismic performances of rc columns reinforced with screw ribbed reinforcements connected by mechanical splice", Comput. Concrete, 12(2), 131-149. https://doi.org/10.12989/cac.2013.12.2.131
  16. Lee, D.H., Hwang, J.H., Kim, K.S., Kim, J.S., Chung, W.S. and Oh, H.S. (2014a), "Simplified strength design method for allowable compressive stresses in pretensioned concrete members at transfer", KSCE J. Civil Eng., 18(7), 2209-2217. https://doi.org/10.1007/s12205-014-0696-7
  17. Lee, D.H., Park, M.K., Oh, J.Y., Kim, K.S., Im, J.H. and Seo, S.Y. (2014b), "Web-shear capacity of prestressed hollow-core slab unit with consideration on the minimum shear reinforcement requirement", Comput. Concrete, 14(3), 211-231. https://doi.org/10.12989/cac.2014.14.3.211
  18. Lim, W., Park, H., Oh, J. and Kim, C. (2014), "Seismic resistance of cast-in-place concrete-filled hollow pc columns", J. Korea Concrete Inst., 26(1), 35-46. https://doi.org/10.4334/JKCI.2014.26.1.035
  19. Lu, X., Yin, X. and Jiang, H. (2014), "Experimental study on hysteretic properties of src columns with high steel ratio", Steel Compos. Struct., Int. J., 17(3), 287-303. https://doi.org/10.12989/scs.2014.17.3.287
  20. Ou, Y.C., Ngo, S.H., Yin, S.Y., Wang, J.C. and Wang, P.H. (2014), "Shear behavior of oblong bridge columns with innovative seven-spiral transverse reinforcement", ACI Struct. J., 111(6), 1339-1350.
  21. Park, R. and Paulay, T. (1975), Reinforced Concrete Structures, John Wiley & Sons, Inc.
  22. Seckin, M. and Fu, H.C. (1990), "Beam-column connections in precast reinforced concrete construction", ACI Struct. J., 87(3), 252-261.
  23. Seo, S., Yoon, S. and Lee, W. (2008), "Evaluation of structural performance the hollow pc column joint subjected to cyclic lateral load", J. Korea Concrete Inst., 20(3), 335-343. https://doi.org/10.4334/JKCI.2008.20.3.335
  24. Xue, W., Yang, F. and Li, L. (2009), "Experiment research on seismic performance of prestressed steel reinforced high performance concrete beams", Steel Compos. Struct., Int. J., 9(2), 159-172. https://doi.org/10.12989/scs.2009.9.2.159
  25. Yin, S.Y., Wu, T., Liu, T.C., Sheikh, S.A. and Wang, R. (2011), "Interlocking spiral confinement for rectangular columns", Concrete Int., 33(12), 38-45.

Cited by

  1. Experimental investigation on shear capacity of partially prefabricated steel reinforced concrete columns vol.28, pp.1, 2018, https://doi.org/10.12989/scs.2018.28.1.073
  2. Steel-concrete composite beam-column connections utilizing prefabricated permanent steel form vol.46, pp.None, 2016, https://doi.org/10.1016/j.jobe.2021.103836