DOI QR코드

DOI QR Code

An Estimate of the Yield Displacement of Coupled Walls for Seismic Design

  • Received : 2016.08.26
  • Accepted : 2017.01.31
  • Published : 2017.06.30

Abstract

A formula to estimate the yield displacement observed in the pushover analysis of coupled wall lateral force-resisting systems is presented. The estimate is based on the results of an analytical study of coupled walls ranging from 8 to 20 stories in height, with varied amounts of reinforcement in the reinforced concrete coupling beams and walls, subjected to first-mode pushover analysis. An example illustrates the application of these estimates to the performance-based seismic design of coupled walls.

Keywords

References

  1. Aschheim, M. A. (2000). The primacy of the yield displacement in seismic design. In Second US-Japan workshop on performance based design of reinforced concrete buildings, Sapporo, Japan, September 10-12, 2000.
  2. Aschheim, M. A., & Black, E. F. (2000). Yield Point Spectra for seismic design and rehabilitation. Earthquake Spectra, EERI, 16(2), 317-335. https://doi.org/10.1193/1.1586115
  3. Eurocode 2 (2002, July). Design of concrete structures-Part 1: General rules and rules for buildings. prEN 1992-1-1. Brussels: European Committee for Standardization.
  4. Eurocode 8 (2004, April). Design of structures for earthquake resistance-Part 1: General rules, seismic actions and rules for buildings. EN1998-1. Brussels: European Committee for Standardization.
  5. Hernandez-Montes, E., & Aschheim, M. (2003). Estimates of the yield curvature for design of reinforced concrete columns. Magazine of Concrete Research, 55(4), 373-383. https://doi.org/10.1680/macr.2003.55.4.373
  6. Kim, J., Jun, Y., & Kang, H. (2016). Seismic behavior factors of RC staggered wall buildings. International Journal of Concrete Structures and Materials, 10(3), 355-371. https://doi.org/10.1007/s40069-016-0142-y
  7. Naeim, F. (2001). The seismic design handbook (2nd ed.). Boston: Kluwer Academic Publishers.
  8. NEHRP recommended seismic provisions for new buildings and other structures, 2009 edition. Resource Paper 9: Seismic design using target drift, ductility, and plastic mechanisms as performance criteria.
  9. Paulay, T. (2002a). A displacement-focused seismic design of mixed building systems. Earthquake Spectra, 18(4), 689-718. https://doi.org/10.1193/1.1517066
  10. Paulay, T. (2002b). An estimation of displacement limits for ductile systems. Earthquake Engineering and Structural Dynamics, 31, 583-599. https://doi.org/10.1002/eqe.157
  11. Priestley, M. J. N., Calvi, G. M., & Kowalsky, M. J. (2007). Displacement-based seismic design of structures. Pavia: IUSS Press.
  12. Priestley, M. J. N., Seible, F., & Calvi, M. (1995). Seismic design and retrofit of bridges. New York: Wiley.
  13. SeismoStruct (2016). www.seismosoft.com.
  14. Tjhin, T. N., Aschheim, M. A., & Wallace, J. W. (2007). Yield displacement-based seismic design of RC wall buildings. Engineering Structures, 29(11), 2946-2959. https://doi.org/10.1016/j.engstruct.2006.10.022
  15. Wallace, J. W. (2012). Behavior, design, and modeling of structural walls and coupling beams-Lessons from recent laboratory tests and earthquakes. International Journal of Concrete Structures and Materials, 6(1), 3-18. https://doi.org/10.1007/s40069-012-0001-4

Cited by

  1. Locating optimum torsion axis in asymmetric buildings subjected to seismic excitation vol.171, pp.9, 2018, https://doi.org/10.1680/jstbu.17.00068
  2. Constant Ductility Site-Specific Yield Point Spectra for Seismic Design vol.2019, pp.None, 2019, https://doi.org/10.1155/2019/7286284
  3. Seismic Retrofitting of Reinforced-Concrete Coupled Shear Walls: A Review vol.25, pp.3, 2017, https://doi.org/10.1061/(asce)sc.1943-5576.0000489