DOI QR코드

DOI QR Code

Joint shear strength prediction for reinforced concrete beam-to-column connections

  • Unal, Mehmet (Department of Civil Engineering, Middle East Technical University) ;
  • Burak, Burcu (Department of Civil Engineering, Middle East Technical University)
  • 투고 : 2010.12.02
  • 심사 : 2012.01.13
  • 발행 : 2012.02.10

초록

In this analytical study numerous prior experimental studies on reinforced concrete beam-to-column connections subjected to cyclic loading are investigated and a database of geometric properties, material strengths, configuration details and test results of subassemblies is established. Considering previous experimental research and employing statistical correlation method, parameters affecting joint shear capacity are determined. Afterwards, an equation to predict the joint shear strength is formed based on the most influential parameters. The developed equation includes parameters that take into account the effect of eccentricity, column axial load, wide beams and transverse beams on the seismic behavior of the beam-to-column connections, besides the key parameters such as concrete compressive strength, reinforcement yield strength, effective joint width and joint transverse reinforcement ratio.

키워드

참고문헌

  1. ACI Committee 318 (2008), "Building code requirements for structural concrete", ACI 318-08, American Concrete Institute, Farmington Hills, Michigan.
  2. ACI-ASCE Committee 352 (2002), "Recommendations for Design of Beam-Column Connections in Monolithic Reinforced Concrete Structures", ACI 352R-02, American Concrete Institute, Farmington Hills, Michigan.
  3. Burak, B. (2005), "Seismic behavior of eccentric reinforced concrete beam-column-slab connections", Ph.D. Thesis, The University of Michigan, Ann Arbor.
  4. Burak, B. and Wight, J.K. (2008), "Experimental investigation on seismic behavior of eccentric reinforced concrete beam-column-slab connections", ACI Struct. J., 105(S16), 154-162.
  5. Chen, C.C. and Chen, G. (1999), "Cyclic behavior of reinforced concrete eccentric beam-column corner joints connecting spread-ended beams", Technical Paper, ACI Struct. J., 96(S50), 443-450.
  6. Durrani, A. J. and Wight, J. K. (1985), "Behavior of interior beam-to-column connections under earthquake-type loading", ACI Struct. J., 82(30), 343-349.
  7. Ehsani, M.R. and Alameddine, F. (1991), "Design recommendations for type 2 high-strength reinforced concrete connections", Technical Paper, ACI Struct. J., 88(S30), 277-290.
  8. Ehsani, M.R. and Wight J.K. (1985), "Exterior reinforced concrete beam-to-column connections subjected to earthquake-type loading", Technical Paper, ACI Struct. J., 82(43), 492-499
  9. Fujii, S. and Morita, S. (1991). "Comparison between interior and exterior RC beam-column joint behavior", ACI SP-123 Design of Beam-Column Joints for Seismic Resistance, American Concrete Institute, Michigan, 145-165.
  10. Gentry, T.R. and Wight, J.K. (1994), "Wide beam-column connections under earthquake-type loading", Earthq. Spectra, 10(4), 675-702. https://doi.org/10.1193/1.1585793
  11. Guimaraes, G.N., Kreger, M.E. and Jirsa, J.O. (1992), "Evaluation of joint-shear provisions for interior beam-column-slab connections using high-strength materials", Technical Paper, ACI Struct. J., 89(S10), 89-98.
  12. Kaku, T. and Asakusa, H. (1991). Ductility Estimation of Exterior Beam-Column Subassemblages in Reinforced Concrete Frames, Design of Beam-Column Joints for Seismic Resistance, ACI SP-123, 167-185.
  13. Kim, J. and LaFave, J. (2008), "Probabilistic joint shear strength models for design of RC beam-column connections", ACI Struct. J., 105(S71), 770-780.
  14. Kitayama, K., Otani, S. and Aoyama, H. (1991), "Development of design criteria for RC interior beam-column joints", ACI SP-123 Design of Beam-Column Joints for Seismic Resistance, American Concrete Institute, Michigan.
  15. LaFave, J.M. and Wight, J.K. (1999), "Reinforced concrete exterior wide beam-column-slab connections subjected to lateral earthquake loading", ACI Struct. J., 96(S64), 577-586.
  16. LaFave, J.M., Bonacci, J.F., Burak, B. and Shin, M. (2005), "Eccentric beam-column connections-performance and design of joints subjected to seismic lateral load reversals", Concrete Int., 27(9), 58-62.
  17. Lee, H.J. and Ko, J. (2007), "Eccentric reinforced concrete beam-column connections subjected to cyclic loading in principal directions", ACI Struct. J., 104(S44), 459-467.
  18. Lowes, N.L. and Altoontash, A. (2003), "Modeling of reinforced-concrete beam-column joints subjected to cyclic loading", J. Struct. Eng., SACE, 129(12), 1686-1697. https://doi.org/10.1061/(ASCE)0733-9445(2003)129:12(1686)
  19. Mitra, N. and Lowes, N. L. (2007), "Evaluation, calibration, and verification of a reinforced concrete beamcolumn joint model", J. Struct. Eng., ASCE, 133(1), 105-120. https://doi.org/10.1061/(ASCE)0733-9445(2007)133:1(105)
  20. Quintero-Febres, C.G. and Wight, J.K. (2001), "Experimental study of reinforced concrete interior wide beamcolumn connections subjected to lateral loading", ACI Struct. J., 98(S55), 572-581.
  21. Rafaelle, S. G. and Wight, J.K. (1995), "Reinforced concrete eccentric beam-column connections subjected to earthquake-type loading", ACI Struct. J., 92(S6), 45-55.
  22. Shin, M. and LaFave, J.M. (2004), "Modeling of cyclic joint shear deformation contributions in RC beamcolumn connections to overall frame behavior", Struct. Eng. Mech., 18(5), 645-669. https://doi.org/10.12989/sem.2004.18.5.645
  23. Shin, M. and LaFave, J.M. (2004), "Reinforced concrete edge beam-column-slab connections subjected to earthquake loading", Mag. Concrete Res., 56(5), 273-291. https://doi.org/10.1680/macr.2004.56.5.273
  24. Shiohara, H. (2001), "New model for shear failure of RC interior beam-column connections", J. Struct. Eng., ASCE, 127(2), 152-160. https://doi.org/10.1061/(ASCE)0733-9445(2001)127:2(152)
  25. Teng, S. and Zhou, H. (2008), "Eccentric reinforced concrete beam-column joints subjected to cycliclLoading", ACI Struct. J., 100(S15), 139-148.
  26. Unal, M. (2010), "Analytical modeling of reinforced concrete beam-to-column connections", M.Sc. Thesis, Middle East Technical University, Ankara, Turkey.

피인용 문헌

  1. Computational methodology to determine the strength of reinforced concrete joint vol.1, pp.1, 2016, https://doi.org/10.12989/acd.2016.1.1.061
  2. The influence of construction joint on the seismic behavior of reinforced concrete frame structure vol.20, pp.7, 2017, https://doi.org/10.1177/1369433216673643
  3. Identification of seismic failure modes of URM infilled RC frame buildings vol.33, 2013, https://doi.org/10.1016/j.engfailanal.2013.04.017
  4. Interaction of internal forces of interior beam-column joints of reinforced concrete frames under seismic action vol.52, pp.2, 2014, https://doi.org/10.12989/sem.2014.52.2.427
  5. The influence of vertical ground motion on the seismic behavior of RC frame with construction joints vol.11, pp.3, 2016, https://doi.org/10.12989/eas.2016.11.3.407
  6. Development and analytical verification of an inelastic reinforced concrete joint model vol.52, 2013, https://doi.org/10.1016/j.engstruct.2013.02.032
  7. Reconstruction policies: explicitating the link of decisions thresholds to safety level and costs for RC buildings vol.15, pp.2, 2017, https://doi.org/10.1007/s10518-015-9824-0
  8. Performance of Beam-to-Column Connection of a Well-Detailed RC Moment Frame Building under Pseudodynamic Loading vol.139, pp.6, 2013, https://doi.org/10.1061/(ASCE)ST.1943-541X.0000700
  9. A new precast wall connection subjected to monotonic loading vol.17, pp.1, 2016, https://doi.org/10.12989/cac.2016.17.1.001
  10. Investigation on the seismic performance of T-shaped column joints vol.21, pp.3, 2012, https://doi.org/10.12989/cac.2018.21.3.335
  11. Simplified analytical model for flexural response of external R.C. frames with smooth rebars vol.66, pp.4, 2018, https://doi.org/10.12989/sem.2018.66.4.531