DOI QR코드

DOI QR Code

Direct displacement based design of hybrid passive resistive truss girder frames

  • Shaghaghian, Amir Hamzeh (School of Civil Engineering, Iran University of Science and Technology (IUST)) ;
  • Dehkordi, Morteza Raissi (School of Civil Engineering, Iran University of Science and Technology (IUST)) ;
  • Eghbali, Mahdi (Department of Civil Engineering, Faculty of Engineering, University of Zanjan)
  • Received : 2017.07.12
  • Accepted : 2018.07.31
  • Published : 2018.09.25

Abstract

An innovative Hybrid Passive Resistive configuration for Truss Girder Frames (HPR-TGFs) is introduced in the present study. The proposed system is principally consisting of Fluid Viscous Dampers (FVDs) and Buckling Restrained Braces (BRBs) as its seismic resistive components. Concurrent utilization of these devices will develop an efficient energy dissipating mechanism which is able to mitigate lateral displacements as well as the base shear, simultaneously. However, under certain circumstances which the presence of FVDs might not be essential, the proposed configuration has the potential to incorporate double BRBs in order to achieve the redundancy of alternative load bearing paths. This study is extending the modern Direct Displacement Based Design (DDBD) procedure as the design methodology for HPR-TGF systems. Based on a series of nonlinear time history analysis, it is demonstrated that the design outcomes are almost identical to the pre-assumed design criteria. This implies that the ultimate characteristics of HPR-TGFs such as lateral stiffness and inter-story drifts are well-proportioned through the proposed design procedure.

Keywords

References

  1. Amiri, G.G., Shalmaee, M.M. and Namiranian, P. (2016), "Evaluation of a DDB design method for bridges isolated with triple pendulum bearings", Struct. Eng. Mech., Int. J., 59(5), 803-820. https://doi.org/10.12989/sem.2016.59.5.803
  2. ANSYS version 5.4 [Computer Software], Houston, TX, USA.
  3. ASCE7 (American Society of Civil Engineers) (2010), Minimum design loads for buildings and other structures; SEI/ASCE 7-10, Reston, VA, USA.
  4. ASCE41 (American Society of Civil Engineers) (2006), Seismic rehabilitation of existing buildings; SEI/ASCE 41-06, Reston, VA, USA.
  5. Basha, H. and Goel, S.C. (1995), "Special truss moment frames with Vierendeel middle panel", J. Eng. Struct., 17(5), 352-358. https://doi.org/10.1016/0141-0296(95)00018-3
  6. Blandon, C.A. and Priestley, M.J.N. (2005), "Equivalent viscous damping equations for direct displacement based design", J. Earthq. Eng., 9(sup2), 257-278. https://doi.org/10.1142/S1363246905002390
  7. Chao, S.H. and Goel, S.C. (2008), "Performance-based plastic design of special truss moment frames", Eng. J.-Am. Inst. Steel Constr. INC, 45(2), 127-150.
  8. Chao, S.H. and Goel, S.C. and Lee, S.S. (2007), "A seismic design lateral force distribution based on inelastic state of structures", Earthq. Spectra, 23(3), 547-569. https://doi.org/10.1193/1.2753549
  9. Clough, R. and Penzien, J. (1975), Dynamics of Structures. International Student Edition, McGraw-Hill Kogakusha, Ltd., Tokyo, Japan.
  10. Constantinou, M.C., Soong, T.T. and Dargush, G.F. (1998), Passive Energy Dissipation Systems For Structural Design and Retrofit, Multidisciplinary Center for Earthquake Engineering Research Buffalo, NY, USA.
  11. Della Corte, G. (2006), "Vibration mode vs. collapse mechanism control for steel frames", Proceedings of the 4th International Specialty Conference on Behaviour of Steel Structures in Seismic Areas (STESSA 2006), Yokohama, Japan.
  12. Erfani, S., Babazadeh Naseri, A. and Akrami, V. (2012), "The beneficial effects of beam web opening in seismic behavior of steel moment frames", Steel Compos. Struct., Int. J., 13(1), 35-46. https://doi.org/10.12989/scs.2012.13.1.035
  13. Fajfar, P. and Krawinkler, H. (1997), "Seismic Design Methodologies for the Next Generation of Codes", in Proceedings of the International Workshop on Seismic Design Methodologies for the Next Generation of Codes, Slovenia, June.
  14. Goel, S.C. and Itani, A. (1994a), "Seismic Behavior of Open Web Truss Moment Frames", J. Struct. Eng., 120(6), 1763-1780. https://doi.org/10.1061/(ASCE)0733-9445(1994)120:6(1763)
  15. Goel, S.C. and Itani, A. (1994b), "Seismic Resistant Special Truss Moment Frames", J. Struct. Eng., 120(6), 1781-1797. https://doi.org/10.1061/(ASCE)0733-9445(1994)120:6(1781)
  16. Heidari, A. and Gharehbaghi, S. (2015), "Seismic performance improvement of Special Truss Moment Frames using damage and energy concepts", Earthq. Eng. Struct. Dyn., 44(7), 1055-1073. https://doi.org/10.1002/eqe.2499
  17. Jacobsen, L.S. (1930), "Steady forced vibration as influenced by damping", Transactions of ASME, 52(15), 169-181.
  18. Kim, J., Lee, J. and Kang, H. (2016), "Seismic retrofit of special truss moment frames using viscous dampers", J. Constr. Steel Res., 123, 53-67. https://doi.org/10.1016/j.jcsr.2016.04.027
  19. Lee, D. and Taylor, D.P. (2001), "Viscous damper development and future trends", Struct. Des. Tall Build., 10(5), 311-320. https://doi.org/10.1002/tal.188
  20. Leelataviwat, S. and Goel, S.C. and Stojadinovic, B. (1999), "Toward performance-based seismic design of structures", Earthq. Spectra, 15(3), 435-461. https://doi.org/10.1193/1.1586052
  21. Magar Patil, H.R. and Jangid, R.S. (2015), "Numerical study of seismic performance of steel moment-resisting frame with buckling-restrained brace and viscous fluid damper", IES J. Part A: Civil Struct. Eng., 8(3), 165-174. https://doi.org/10.1080/19373260.2015.1038862
  22. Maley, T.J., Sullivan, T.J. and Della Corte, G. (2010), "Development of a displacement-based design method for steel dual systems with buckling-restrained braces and momentresisting frames", J. Earthq. Eng., 14(S1), 106-140. https://doi.org/10.1080/13632461003651687
  23. Mazzolani, F. and Piluso, V. (1996), Theory and Design of Seismic Resistant Steel Frames, CRC Press.
  24. Mohammadi, R.K. and Sharghi, A.H. (2014), "On the optimum performance-based design of eccentrically braced frames", Steel Compos. Struct., Int. J., 16(4), 357-374. https://doi.org/10.12989/scs.2014.16.4.357
  25. PEER, NGA-WEST2 ground motion database (2016), http://ngawest2.berkeley.edu; University of California, Berkeley, CA, USA.
  26. Pekcan, G., Linke, C. and Itani, A. (2009), "Damage avoidance design of special truss moment frames with energy dissipating devices", J. Constr. Steel Res., 65(6), 1374-1384. https://doi.org/10.1016/j.jcsr.2008.08.012
  27. Priestley, M.J.N. (1993), "Myths and fallacies in earthquake Engineering-conflicts between design and reality", Bull. New Zealand Soc. Earthq. Eng., 26(3), 329-341.
  28. Priestley, M.J.N., Calvi, G.M. and Kowalski M.J. (2007), Displacement Based Seismic Design of Structures, IUSS Press, Pavia, Italy.
  29. Salawdeh, S. and Goggins, J. (2016a), "Direct displacement based seismic design for single storey steel concentrically braced frames", Earthq. Struct., Int. J., 10(5), 1125-1141. https://doi.org/10.12989/eas.2016.10.5.1125
  30. SAP2000 (2015), CSI Analysis Reference Manual; Computers & Structures, Univ. Ave. Berkeley, CA, USA.
  31. SAP2000 (2015), CSI Analysis Reference Manual; Computers & Structures, Univ. Ave. Berkeley, CA, USA.
  32. Shibata, A. and Sozen, M. (1976), "Substitute-structure method for seismic design in reinforced concrete", ASCE J. Struct. Eng., 102(1), 1-18.
  33. Tecchio, G., Dona, M. and Modena, C. (2015), "Direct displacement-based design accuracy prediction for singlecolumn RC bridge bents", Earthq. Struct., Int. J., 9(3), 455-480. https://doi.org/10.12989/eas.2015.9.3.455
  34. Tsai, K.C., Weng, Y.T., Lin, M.L., Chen, C.H., Lai, J.W. and Hsiao, P.C. (2003), "Pseudo Dynamic Tests of a Full Scale CFTBRB Composite Frame: Displacement Based Seismic Design and Performance Evaluations", Proceedings of the International Workshop on Steel and Concrete Composite Constructions, National Center for Research on Earthquake Engineering, Taipei, Taiwan.
  35. Wongpakdee, N., Leelataviwat, S., Goel, S.C. and Liao, W. (2014), "Performance-based design and collapse evaluation of buckling restrained knee braced truss moment frames", J. Eng. Struct., 60, 23-31. https://doi.org/10.1016/j.engstruct.2013.12.014