DOI QR코드

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Experimental investigation of retrofitted shear walls reinforced with welded wire mesh fabric

  • Yuksel, Suleyman B. (Department of Civil Engineering, Konya Technical University)
  • 투고 : 2018.07.02
  • 심사 : 2019.02.20
  • 발행 : 2019.04.25

초록

The aim of the present paper is to present the cyclic behavior of strengthened reinforced concrete shear wall test specimen, which was reinforced with cold drawn welded wire mesh fabric. Two reinforced concrete shear wall specimens have been tested in the present study. The walls were tested under reversed cyclic loading with loading applied near the tip of the walls. The control wall is tested in its original state to serve as a baseline for the evaluation of the repair and strengthening techniques. The two test specimens include a control wall and a repaired wall. The control wall test specimen was designed and detailed to simulate non-ductile reinforced concrete shear walls that do not meet the modern seismic provisions. The response of the original wall was associated with the brittle failure. The control shear wall was repaired by addition of the reinforcements and the concrete and then it was reloaded. The effectiveness of the repair technique was investigated. Test results indicate that there can be a near full restoration of the walls' strength. The data from this test, augmenting other data available in the literature, will be useful in calibrating improved analytical methods as they are developed.

키워드

과제정보

연구 과제 주관 기관 : Selcuk University BAP

참고문헌

  1. Christidis, K.I., Vougioukas, E. and Trezos, K.G. (2016), "Strengthening of non-conforming RC shear walls using different steel configurations", Eng. Struct., 124, 258-268. https://doi.org/10.1016/j.engstruct.2016.05.049
  2. Christidis, K.I. and Trezos, K.G. (2017), "Experimental investigations of existing non-conforming RC shear walls", Eng. Struct., 140, 26-38. https://doi.org/10.1016/j.engstruct.2017.02.063
  3. Hoque, N. and Jumaat, M.Z. (2018), "Debonding failure analysis of prestressed FRP strengthened RC beams", Struct. Eng. Mech., 66(4), 543-555. https://doi.org/10.12989/SEM.2018.66.4.543
  4. Hube, M.A., Marihuen, A., Llera, J.C. and Stojadinovic, B. (2014), "Seismic behavior of slender reinforced concrete walls", Eng. Struct., 80, 377-388. https://doi.org/10.1016/j.engstruct.2014.09.014
  5. Kalkan, E. and Yuksel, S.B. (2008), "Pros and cons of multi-story RC tunnel form buildings", Struct. Des. Tall Spec. Build., 17(3), 601-617. https://doi.org/10.1002/tal.368
  6. Keykha, A.H. (2018), "Numerical investigation of continuous hollow steel beam strengthened using CFRP", Struct. Eng. Mech., 66(4), 439-444. https://doi.org/10.12989/SEM.2018.66.4.439
  7. Lombard, J., Lau, D.T., Humar, J.L., Foo, S. and Cheung, M.S. (2000), "Seismic strengthening and repair of reinforced concrete shear walls", Proceedings of the 12th World Conference on Earthquake Engineering, Auckland, New Zealand.
  8. Lu, Y. and Huang, L. (2014), "Experimental study on cyclic behavior of reinforced concrete parallel redundancy walls", Struct. Eng. Mech., 52(6), 1177-1191. https://doi.org/10.12989/sem.2014.52.6.1177
  9. Lu, Y., Henry, S.R., Gultom, R. and Ma, Q.T.J. (2017), "Cyclic testing of reinforced concrete walls with distributed minimum vertical reinforcement", J. Struct. Eng., 143(5), 1-17. https://doi.org/10.1016/j.engstruct.2017.04.005
  10. Mander, J.B., Priestley, M.J.N. and Park, R. (1988), "Theoretical stress-strain model for confined concrete", J. Struct. Eng., 114(8), 1804-1826. https://doi.org/10.1061/(ASCE)0733-9445(1988)114:8(1804)
  11. Parulekar, Y.M., Reddy, G.R., Singh, R.K., Gopalkrishnan, N. and Ramarao, G.V. (2016), "Seismic performance evaluation of mid-rise shear walls: Experiments and analysis", Struct. Eng. Mech., 59(2), 291-312. https://doi.org/10.12989/sem.2016.59.2.291
  12. Puentes, C.W.L. and Palermo, D. (2011), "Modelling seismically repaired and retrofitted reinforced concrete shear walls", Comput. Concrete, 8(5), 541-561. https://doi.org/10.12989/cac.2011.8.5.541
  13. Sakr, M.A., El-khoriby, S.R., Khalifa, T.M. and Nagib, M.T. (2017), "Modeling of RC shear walls strengthened by FRP composites", Struct. Eng. Mech., 61(3), 407-417. https://doi.org/10.12989/sem.2017.61.3.407
  14. Riva, P. and Franchi, A. (2001), "Behavior of reinforced concrete walls with welded wire mesh subjected to cyclic loading", ACI Struct. J., 96(3), 324-334.
  15. SAP2000 Structural Software for Analysis and Design, Computers and Structures, Version 20.0.0, U.S.A.
  16. TS500 (2000), Requirements for Design and Construction of Reinforced Concrete Structures, Turkish Standards Institute, Ankara, Turkey.
  17. TSC (1975), Specifications for the Structures to be Built in Disaster Regions, Ministry of Public Work and Settlement, Ankara, Turkey.
  18. TSC (2007), Ministry of Public Works and Settlement, Turkish Earthquake Code-2007: Specifications for Buildings to Be Built in Seismic Areas, Ankara, Turkey.
  19. TSC (2018), Specification for Buildings to be Built in Seismic Zones, Ministry of Public Work and Settlement, Ankara, Turkey.
  20. Yeghnem, R., Guerroudj, H.Z., Amar, L.H.H., Sid Ahmed Mefta, S.A., Tounsi, A. and Bedia, E.A.A. (2017), "Numerical modeling of the aging effects of RC shear walls strengthened by CFRP plates: A comparison of results from different code type models", Comput. Concrete, 19(5), 579-588. https://doi.org/10.12989/cac.2017.19.5.579
  21. Yuksel, S.B. and Kalkan, E. (2007), "Behavior of tunnel form, and buildings under quasi-static cyclic lateral loading", Struct. Eng. Mech., 27(1), 99-115. https://doi.org/10.12989/sem.2007.27.1.099
  22. Yuksel, S.B. (2012), Earthquake Safety of the Tunnel-Form Building Shear Walls Having Rectangular Cross Sections, Selcuk University, Konya, Turkey.
  23. Yuksel, S.B. (2014a), "Experimental behavior of the shear wall with cold-drawn welded wire mesh fabric", Proceedings of the International Civil Engineering & Architecture Symposium for Academicians, Antalya, Turkey, May.
  24. Yuksel, S.B. (2014b), "Experimental behavior of the repaired reinforced concrete shear walls having mesh reinforcements", Proceedings of the International Civil Engineering & Architecture Symposium for Academicians, Antalya, Turkey, May.
  25. Yuksel, S.B. (2014c), "Experimental behavior of rectangular shear walls subjected to low axial loads", Proceedings of the 4th Annual International Conference on Civil Engineering, Athens, Greece, May.
  26. Yuksel, S.B. (2014d), "Structural behavior of lightly reinforced shear walls of tunnel form buildings", IACSIT Int. J. Eng. Technol., 6(1), 34-37. https://doi.org/10.7763/IJET.2014.V6.661
  27. Yuksel, S.B. (2017), "Behavior of reinforced concrete walls with mesh reinforcement subjected to cyclic loading" Proceedings of the 5th International Symposium on Innovative Technologies in Engineering and Science, Baku, Azerbaijan, September.
  28. Yuksel, S.B. (2018), "Cyclic behavior of non-conforming reinforced concrete shear walls", Proceedings of the International Congress on Engineering and Architecture, Alanya, Turkey, November.

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