Flexural Strength of RC Continuous Beams Strengthened by CFRP Using EBR and EBROG Methods: Experimental and Analytical Study
By: Hanan J. Qassim and Mohammed A. Mashrei

References
- MIAKHIL, S. U. - Singh, G.: Retrofitting of reinforced concrete beams using cfrp sheets. Journal of Green Engineering, vol. 10, no. 11, 2020, pp. 10438–10448.
- HASHEMI, S.: Strengthening of concrete structures using carbon fibre reinforced polymers and cement-based adhesives. no. November, 2011, p. 246.
- OBAIDAT, Y. T. - HEYDEN, S. - DAHLBLOM, O. - ABU-FARSAKH, G. - ABDEL-JAWAD, Y.: Retrofitting of reinforced concrete beams using composite laminates. Construction and Building Materials, vol. 25, no. 2, 2011, pp. 591–597, doi: 10.1016/j.conbuildmat.2010.06.082.
- DIAS, S. J. E. - BARROS, J. A. O.: Shear strengthening of RC T-section beams with low strength concrete using NSM CFRP laminates. Cem. Concr. Compos., vol. 33, no. 2, 2011, pp. 334–345, doi: 10.1016/j.cemconcomp.2010.10.002.
- ABDALLAH, M.: Flexural strengthening of RC continuous beams with FRP reinforcements according to the NSM and EB techniques : experimental, analytical and numerical (FE) study. 2021, p. 232.
- OEHLERS, D. J. - VISINTIN, P. - LUCAS, W.: Flexural Strength and Ductility of FRP-Plated RC Beams: Fundamental Mechanics Incorporating Local and Global IC Debonding. J. Compos. Constr., 2016, p. 53, doi: 10.1061/(asce)cc.1943-5614.0000610.
- HOLLAWAY, L. C. - TENG, J. G.: Strengthening and rehabilitation of civil infrastructures using fibre-reinforced polymer (FRP) composites. 2008. doi: 10.1533/9781845694890.
- BUYUKOZTURK, O. - GUNES, O. - KARACA, E.: Progress on understanding debonding problems in reinforced concrete and steel members strengthened using FRP composites. Construction and Building Materials. 2004. doi: 10.1016/S0950-0618(03)00094-1.
- CHEN, J. F. - TENG, J. G.: Anchorage Strength Models for FRP and Steel Plates Bonded to Concrete. J. Struct. Eng., 2001, doi: 10.1061/(asce)0733-9445(2001)127:7(784).
- TENG, J. G. - CHEN, J. F.: Mechanics of debonding in FRP-plated RC beams. Proc. Inst. Civ. Eng. Struct. Build., 2009, doi: 10.1680/stbu.2009.162.5.335.
- FU, B. - CHEN, G. M. - TENG, J. G.: Mitigation of intermediate crack debonding in FRP-plated RC beams using FRP U-jackets. Compos. Struct., 2017, doi: 10.1016/j.compstruct.2017.05.049.
- MOSTOFINEJAD, D. - MAHMOUDABADI, E.: Grooving as Alternative Method of Surface Preparation to Postpone Debonding of FRP Laminates in Concrete Beams. J. Compos. Constr., 2010, doi: 10.1061/(asce)cc.1943-5614.0000117.
- MOSHIRI, N.et al.: Flexural strengthening of RC slabs with nonprestressed and prestressed CFRP strips using EBROG method. Compos. Part B Eng., vol. 201, p. 108359, 2020, doi: 10.1016/j.compositesb.2020.108359.
- MOSHIRI, N. - TAJMIR-RIAHI, A. - MOSTOFINEJAD, D. - CZADERSKI, C. - MOTAVALLI, M.: Experimental and analytical study on CFRP strips-to-concrete bonded joints using EBROG method. Compos. Part B Eng., vol. 158, 2019, pp. 437–447, doi: 10.1016/j.compositesb.2018.09.046.
- TAJMIR-RIAHI, A. - MOSHIRI, N. - CZADERSKI, C. - MOSTOFINEJAD, D.: Effect of the EBROG method on strip-to-concrete bond behavior. Constr. Build. Mater., vol. 220, 2019, pp. 701–711, doi: 10.1016/j.conbuildmat.2019.06.065.
- ALI, A.: Experimental and numerical study of continuous reinforced concrete beams strengthened or retrofitted by bonding composite materials. 2017, p.206.
- OBAIDAT, Y. T.: Structural Retrofitting of Concrete Beams Using FRP -Debonding Issues. 2011, p.185.
- BARBATO, M.: Efficient finite element modelling of reinforced concrete beams retrofitted with fibre reinforced polymers. Comput. Struct., 2009, doi: 10.1016/j.compstruc.2008.11.006.
- FANNING, P. J. - KELLY, O.: Ultimate Response of RC Beams Strengthened with CFRP Plates. J. Compos. Constr., 2001, doi: 10.1061/(asce)1090-0268(2001)5:2(122).
- SPADEA, G. - SWAMY, R. N. - BENCARDINO, F.: Strength and Ductility of RC Beams Repaired with Bonded CFRP Laminates. J. Bridg. Eng., 2001, doi: 10.1061/(asce)1084-0702(2001)6:5(349).
- RAHIMI, H. - HUTCHINSON, A.: Concrete Beams Strengthened with Externally Bonded FRP Plates. J. Compos. Constr., 2001, doi: 10.1061/(asce)1090-0268(2001)5:1(44).
- WHITE, T. W. - SOUDKI, K. A. - ERKI, M.-A.: Response of RC Beams Strengthened with CFRP Laminates and Subjected to a High Rate of Loading. J. Compos. Constr., 2001, doi: 10.1061/(asce)1090-0268(2001)5:3(153).
- ELSANADEDY, H. M. - ABBAS, H. - AL-SALLOUM, Y. A. - ALMUSALLAM, T. H.: Prediction of Intermediate Crack Debonding Strain of Externally Bonded FRP Laminates in RC Beams and One-Way Slabs. J. Compos. Constr., 2014, doi: 10.1061/(asce)cc.1943-5614.0000462.
- CORONADO, C. A. - LOPEZ, M. M.: Sensitivity analysis of reinforced concrete beams strengthened with FRP laminates. Cem. Concr. Compos., 2006, doi: 10.1016/j.cemconcomp.2005.07.005.
- Chinese Code CECS, “Technical specification for strengthening concrete structure with carbon fiber reinforced polymer laminate.”2010, p. 237.
- JSCE Recommendations, “Recommendations for Upgrading of Concrete Structures With Use of,” Japan Soc. Civ. Eng., 2001.
- 440.2R-17: Guide for the Design and Construction of Externally Bonded FRP Systems for Strengthening Concrete Structures. 2017. doi: 10.14359/51700867.
- LU, X. Z. - TENG, J. G. - YE, L. P. - JIANG, J. J.: Intermediate Crack Debonding in FRPStrengthened RC Beams: FE Analysis and Strength Model. J. Compos. Constr., 2007, doi: 10.1061/(asce)1090-0268(2007)11:2(161).
- LÓPEZ-GONZÁLEZ, J. C. - FERNÁNDEZ-GÓMEZ, J. - DÍAZ-HEREDIA, E. - LÓPEZ-AGÜÍ, J. C. - VILLANUEVA-LLAURADÓ, P.: IC debonding failure in RC beams strengthened with FRP: Strain-based versus stress increment-based models. Eng. Struct., 2016, doi: 10.1016/j.engstruct.2016.03.024.
- ABED, R. J. - MASHREI, M. A. - SULTAN, A. A.: Evaluating Flexural Strength of RC Beams Strengthened by CFRP using Different Analytical Models. Civ. Environ. Eng., vol. 17, no. 2, 2021, pp. 465–475, doi: 10.2478/cee-2021-0049.
- SAID, H. - WU, Z.: Evaluating and Proposing Models of Predicting IC Debonding Failure,” J. Compos. Constr., 2008, doi: 10.1061/(asce)1090-0268(2008)12:3(284).
- ARDUINI, M. - DI TOMMASO, A. - NANNI, A.: Brittle failure in FRP plate and sheet bonded beams. ACI Struct. J., 1997, doi: 10.14359/487.
- BUYUKOZTURK, O. - HEARING, B.: Failure Behavior of Precracked Concrete Beams Retrofitted with FRP,” J. Compos. Constr., 1998, doi: 10.1061/(asce)1090-0268(1998)2:3(138).
- MEIER, U.: Strengthening of structures using carbon fibre/epoxy composites. Constr. Build. Mater., 1995, doi: 10.1016/0950-0618(95)00071-2.
- SMITH S. T. - TENG, J. G.: FRP-strengthened RC beams. I: Review of debonding strength models. Eng. Struct., 2002, doi: 10.1016/S0141-0296(01)00105-5.
- KARBHARI, V. M. - NIU, H. - SIKORSKY, C.: Review and comparison of fracture mechanics-based bond strength models for FRP-strengthened structures. J. Reinf. Plast. Compos., 2006, doi: 10.1177/0731684406074475.
- TOUTANJI, H. - SAXENA, P. - ZHAO, L. - OOI, T.: Prediction of Interfacial Bond Failure of FRP– Concrete Surface. J. Compos. Constr., 2007, doi: 10.1061/(asce)1090-0268(2007)11:4(427).
- ASHOUR, A. F. - EL-REFAIE, S. A. - GARRITY, S. W.: Flexural strengthening of RC continuous beams using CFRP laminates. Cem. Concr. Compos., 2004, doi: 10.1016/j.cemconcomp.2003.07.002.
- TOUTANJI, H. - ZHAO, L. - ZHANG, Y.: Flexural behavior of reinforced concrete beams externally strengthened with CFRP sheets bonded with an inorganic matrix. Eng. Struct., 2006, doi: 10.1016/j.engstruct.2005.09.011.
- ZHAO, L.: Characterizations of rc beams strengthened with carbon fiber sheets. 2005, p. 221.
- TENG, J. G. - SMITH, S. T. - YAO, J. - CHEN, J. F.: Intermediate crack-induced debonding in RC beams and slabs. Construction and Building Materials, 2003. doi: 10.1016/S0950-0618(03)00043-6.
- LI, X.-H. - WU, G.: Finite-Element Analysis and Strength Model for IC Debonding in FRPStrengthened RC Beams. J. Compos. Constr., 2018, doi: 10.1061/(asce)cc.1943-5614.0000863.
- ACI Committee 318, Building Code Requirements for Structural Concrete (ACI 318-19) and Commentary on Building Code Requirements for Structural Concrete (ACI 318R-19). 2019.
Language: English
Page range: 580 - 592
Published on: Jun 26, 2024
Published by: University of Žilina
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© 2024 Hanan J. Qassim, Mohammed A. Mashrei, published by University of Žilina
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