DOI QR코드

DOI QR Code

An experimental study on different socket base connections under cyclic loading

  • Pul, Selim (Karadeniz Technical University, Department of Civil Engineering) ;
  • Husem, Metin (Karadeniz Technical University, Department of Civil Engineering) ;
  • Arslan, Mehmet Emin (Karadeniz Technical University, Department of Civil Engineering) ;
  • Hamzacebi, Sertac (Karadeniz Technical University, Department of Civil Engineering)
  • 투고 : 2012.11.14
  • 심사 : 2013.09.16
  • 발행 : 2014.03.28

초록

This paper presents an experimental study on socket base connections of precast reinforced concrete columns. The main purpose of this study is to determine socket base connection which has the closest behavior to monolithic casted column-base joints. For this purpose, six specimens having different column-socket base connection details were tested under cyclic loading. For each test, strength, stiffness, ductility and drift ratios of the specimens were determined. Test results indicated that a suggested connection type is 10%-30% stronger than the other type of connections under lateral loading. The welded connection (PC-5) had better lateral load carrying capacity and ductility. On the other hand, performance of standard connection (PC-1) which is commonly used in construction was weaker than other connections. Thus, decision of connection type should be referred not only performance but also applicability.

키워드

참고문헌

  1. Alyavuz, B. and Anil, O. (2007), "Nonlineer finite element analysis of loading transfered from column to socket base", J. Fac. Eng. Arch. Gazi Univ., 22(3), 471-479.
  2. American Concrete Institute (ACI) Committee 318, (2008), Building Code Requirements for Structural Concrete (ACI 318-08) and Commentary (ACI 318R-08), Farmington Hills, MI: ACI.
  3. Bhatt, P. and Kirk, D.W. (1985), "Tests on an improved beam column connection for precast concrete", ACI J., 82(6), 834-843.
  4. Blakeley, R.W. and Park, R. (1971), "Seismic resistance of prestressed concrete beam-column assemblies", ACI J., 68(9), 677-692.
  5. Campos, G.M., Canha, R.M.F. and EL DEBS, M.K. (2011), "Design of precast columns bases embedded in socket foundations with smooth interfaces", Ibarcon Struct. Mater. J., 4(2), 304-323.
  6. Canha, R.M.F., Jaguaribe, K.B., El Debs, A.L.H.C. and El Debs, M.K. (2009a), "Analysis of the behavior of transverse walls of socket base connections", Eng. Struct., 31, 788-798. https://doi.org/10.1016/j.engstruct.2008.11.008
  7. Canha, R.M.F., Ebeling, E.B., El Debs, A.L.H.C. and El Debs, M.K. (2009b), "Analysing the base of precast column in socket foundations with smooth interfaces", Mater. Struct., 42(6), 725-737. https://doi.org/10.1617/s11527-008-9416-4
  8. Cheok, G.S. and Lew, H.S. (1991), "Performance of precast concrete beam-to-column connections subject to cyclic loading", PCI J., 36(3), 56-67.
  9. Cheok, G.S. and Lew, H.S. (1993), "Model precast concrete beam-to-column connections subject to cyclic loading", PCI J., 38(4), 80-92. https://doi.org/10.15554/pcij.07011993.80.92
  10. Cheok, G.S., Stanton, J.F. and Seagren, D. (1994), "Beam-to-column connections for precast concrete moment resisting frames, Proceeding of the 4th Joint Technical Coordinating Committee, May 16-17, Tsukuba, Japan.1-8.
  11. Ertas, O. and Ozden, O. (2007), "Ductile connections in pre-cast concrete moment resisting frames", Sixth National Conference on Earthquake Engineering, 16-20 October 2007, Istanbul, Turkey.
  12. Hawileh, R.A., Rahman, A. and Tabatabai, H. (2010), "Nonlinear finite element analysis and modeling of a precast hybrid beam-column connection subjected to cyclic loads", Appl. Math. Model., 34, 2562-2583. https://doi.org/10.1016/j.apm.2009.11.020
  13. FIB (2003), International Federation of Precast Concrete Building Structures, Lausanne, Switzerland
  14. Kaya, M. and Arslan, S. (2009a), "The effect of the diameter of prestressed strands providing the post-tensioned beam-to-column connections", Mater. Des., 30, 2604-2617. https://doi.org/10.1016/j.matdes.2008.11.012
  15. Kaya, M. and Arslan, S. (2009b), "Analytical modeling of post-tensioned precast beam-to-column connections", Mater. Des., 30, 3802-3811 https://doi.org/10.1016/j.matdes.2009.01.033
  16. Khaloo, A.R. and Parastesh, H. (2003), "Cyclic loading of ductile precast concrete beam-column connection", ACI Struct. J., 3, 440-445.
  17. Korkmaz, H.H. and Tankut, T. (2005), "Performance of a precast concrete beam-to-beam connection subject to reversed cyclic loading", Eng. Struct., 27, 1392-1407. https://doi.org/10.1016/j.engstruct.2005.04.004
  18. Leonhardt, F. and Monnig, E. (1973), "Vorlesungen uber massivbau", Berlin: Springer-Verlag.
  19. Osanai, Y., Watanabe, F. and Okamoto, S. (1996), "Stress transfer mechanism of socket base connections with precast concrete columns", ACI Struct. J., 93(3), 266-276.
  20. Park, R. (1989), "Evaluation of ductility of structures and structural assemblages from laboratory testing", Bulletin of the New Zealand National Society for Earthquake Engineering, 22(3), 55-166.
  21. Park, R. and Thompson, K.J. (1997), "Cyclic load tests on prestressed beam column joints", PCI J., 22(5), 84-110.
  22. Pillai, S.U. and Kirk, D.W. (1981), "Ductile beam-column connection in precast concrete", ACI J., 8(6), 480-487.
  23. Priestly, M.J.N. and Tao, J.R. (1997), "Seismic response of precast prestressed concrete frames with partially debonded tendons", PCI J., 38(1), 58-68.
  24. Priestly, M.J.N. and McRae, J.R. (1996), "Seismic tests of precast beam-to-column joint subassemblages with unbonded tendons", PCI J., 41(1), 64-80.
  25. Xue, W. and Yang, X. (2010), "Seismic tests of precast concrete, moment resisting frames and connections", PCI J., Summer 102-121.

피인용 문헌

  1. Cyclic behavior of GFRP strengthened infilled RC frames with low and normal strength concrete vol.0, pp.0, 2018, https://doi.org/10.1515/secm-2017-0060
  2. Experimental investigation on the mechanical behaviour of a new superimposed RC exterior basement wall with socket base pp.2116-7214, 2018, https://doi.org/10.1080/19648189.2018.1471008