DOI QR코드

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Local thin jacketing for the retrofitting of reinforced concrete columns

  • Yuce, Serkan Z. (Structural and Earthquake Engineering Laboratory, Faculty of Civil Engineering, Istanbul Technical University) ;
  • Yuksel, Ercan (Structural and Earthquake Engineering Laboratory, Faculty of Civil Engineering, Istanbul Technical University) ;
  • Bingol, Yilmaz (Structural and Earthquake Engineering Laboratory, Faculty of Civil Engineering, Istanbul Technical University) ;
  • Taskin, Kivanc (Structural and Earthquake Engineering Laboratory, Faculty of Civil Engineering, Istanbul Technical University) ;
  • Karadogan, H. Faruk (Structural and Earthquake Engineering Laboratory, Faculty of Civil Engineering, Istanbul Technical University)
  • 투고 : 2006.02.14
  • 심사 : 2007.07.13
  • 발행 : 2007.11.30

초록

Two series of tests were conducted to investigate the behavior of local thin jacketing for the retrofitting of reinforced concrete (RC) columns. In the first series, four full-scale RC columns with a height of 400 cm and a 30 cm square cross-section were tested under constant axial load and reversed cyclic lateral displacements. The heavily damaged columns were retrofitted with local thin jacketing. Self-compacting concrete (SCC) was used in the production of 7.5 cm thick, four-sided jacketing. The height of the jacketing was 100 cm for one specimen and 200 cm for all others. In the second series, the retrofitted columns were retested with the same axial load and displacement history. The effectiveness of local thin jacketing in the retrofitting of RC columns was examined with respect to lateral strength, stiffness, inelastic load-deformation behavior and energy dissipation.

키워드

참고문헌

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피인용 문헌

  1. EFFECT OF FERROCEMENT WRAPPING SYSTEM ON STRENGTH AND BEHAVIOR OF RC FRAMES UNDER REVERSED LATERAL CYCLIC LOADING vol.35, pp.4, 2011, https://doi.org/10.1111/j.1747-1567.2010.00617.x
  2. Repair and rehabilitation of concrete structures using confinement: A review vol.133, 2017, https://doi.org/10.1016/j.conbuildmat.2016.12.100
  3. Experimental study of the effectiveness of retrofitting RC cylindrical columns using self-compacting concrete jackets vol.124, 2016, https://doi.org/10.1016/j.conbuildmat.2016.07.079
  4. An experimental study on strengthening of vulnerable RC frames with RC wing walls vol.41, pp.6, 2012, https://doi.org/10.12989/sem.2012.41.6.691
  5. A new method for repair of fiber reinforced concrete corbels using steel threaded rods vol.15, pp.2, 2007, https://doi.org/10.12989/eas.2018.15.2.165
  6. A review on the durability of concrete-to-concrete bond in recent rehabilitated structures vol.44, pp.None, 2007, https://doi.org/10.1016/j.jobe.2021.103315