Experimental study of flexural behaviour of RC beams strengthened using near surface mounted CFRP strips and ropes

References

• ACI Committee 440 and American Concrete Institute. (2008). Guide for the design and construction of externally bonded FRP systems for strengthening concrete structures. American Concrete Institute.
   Google Scholar
• Al Rjoub, Y. A., Ashteyat, A. M., Obaidat, Y. T., & Bani-Youniss, Y. T. (1988). Shear strengthening of RC beams using near-surface mounted carbon fibre-reinforced polymers. Australian Journal of Structural Engineering, 20(9).
   Google Scholar
• Al Rjoub, Y. S., Ashteyat, A. M., Obaidat, Y. T., & Bani-Youniss, S. (2019). Shear strengthening of RC beams using near-surface mounted carbon fibre-reinforced polymers. Australian Journal of Structural Engineering, 20(1), 54–62. https://doi.org/10.1080/13287982.2019.1565617
   Web of Science ®Google Scholar
• Al-Kubaisy, M. A., & Jumaat, M. Z. (2000). Flexural behaviour of reinforced concrete slabs with ferrocement tension zone cover. Construction and Building Materials. 14(5), 245–252. https://doi.org/10.1016/S0950-0618(00)00019-2
   Web of Science ®Google Scholar
• American Concrete Institute. (2008). Committee 440, 2008. Guide forthe Design and Construction of Externally Bonded FRP Systems for Strengthening Concrete Structures: ACI 440.2 R-08. American Concrete Institute.
   Google Scholar
• Ashteyat, A., Haddad, R., & Obaidat, Y. (April 2020). Repair of heat-damaged SCC cantilever beams using SNSM CFRP strips. Structures, 24, 151–162. https://doi.org/10.1016/j.istruc.2020.01.005
   Web of Science ®Google Scholar
• Ashteyat, A. M., Al Rjoub, Y. S., Obaidat, A. T., & H., Dagamseh. (2019). Strengthening and repair of one-way and two-way self-Compacted concrete slabs using near-surface-mounted carbon-fiber-reinforced polymers. Advances in Structural Engineering, 136943321984364. https://doi.org/10.1177/1369433219843649
   Google Scholar
• Barros, J. A. O., & Dias, S. J. E. (2003). Shear strengthening of reinforced concrete beams with laminate strips of CFRP [Paper presentation]. International Conference Composites in Constructions –CCC2003 Cosenza, Italy. 16-19, 289–94.
   Google Scholar
• Barros, J. A. O., Dias, S. J. E., & Lima, J. L. T. (2007). Efficacy of CFRP-based techniques for the flexural and shear strengthening of concrete beams. Cement and Concrete Composites, 29(3), 203–217. https://doi.org/10.1016/j.cemconcomp.2006.09.001
   Web of Science ®Google Scholar
• Bilotta, A., Ceroni, F., Di Ludovico, M., Nigro, E., Pecce, M., & Manfredi, G. (2011). Manfredi, bond efficiency of EBR and NSM FRP systems for strengthening concrete members. Journal of Composites for Construction, 15(5), 757–772. https://doi.org/10.1061/(ASCE)CC.1943-5614.0000204
   Web of Science ®Google Scholar
• Blaschko, M. (2003). Bond behaviour of CFRP strips glued into slits. In Sixth international symposium on FRP reinforcement for concrete structures (FRPRCS-6), pp.205–214. World Scientific Publishing Co Pvt Ltd.
   Google Scholar
• Chalioris, C. E., Zapris, A. G., & Karayannis, C. G. (2020). U-jacketing applications of fiber-reinforced polymers in reinforced concrete T-beams against shear—Tests and design. Fibers, 8(2), 13. https://doi.org/10.3390/fib8020013
   Web of Science ®Google Scholar
• Chalioris, C., Kosmidou, P.-M., & Papadopoulos, N. (2018). Investigation of a new strengthening technique for RC deep beams using carbon FRP ropes as transverse reinforcements. Fibers, 6(3), 52. https://doi.org/10.3390/fib6030052
   Web of Science ®Google Scholar
• De Lorenzis, L., & Nanni, A. (2002). Bond between nearsurface mounted fiber-reinforced polymer rods and concrete in structural strengthening. ACI Structural Journal, 99, 123–132.
   Web of Science ®Google Scholar
• De Lorenzis, L., Nanni, A., & La Tegola, A. (2000). Strengthening of reinforced concrete structures with near surface mounted FRP rods. International Meeting on Composite Materials, PLAST 2000, Proceedings, Advancing with Composites, 149–152.
   Google Scholar
• Dias, S. J. E., & Barros, J. A. O. (2017). NSM Shear Strengthening Technique with CFRP Laminates Applied in High T Cross Section RC Beams. Composites Part B: Engineering, 114, 256–267. https://doi.org/10.1016/j.compositesb.2017.01.028
   Web of Science ®Google Scholar
• Dragoş, B., & Ţăranu, N. (2010). Traditional solutions for strengthening reinforced concrete slabs. Buletinul Institutului Politehnic Din Lasi. SectiaConstructii, Arhitectura, 56(3), 53.
   Google Scholar
• Ebead, U., & Marzouk, H. (2004). Fiber-reinforced polymer strengthening of two-way slabs. ACI Structural Journal. 101(5), 650–659.
   Web of Science ®Google Scholar
• El-Gamal, S. E., Al-Nuaimi, A., Al-Saidy, A., & Al-Lawati, A. (2016). Efficiency of near surfacemounted technique using fiber reinforced polymers for the flexural strengthening of RC beams. Construction and Building Materials. 118, 52–62. https://doi.org/10.1016/j.conbuildmat.2016.04.152
   Web of Science ®Google Scholar
• Firmo, J. P., & Correia, J. R. (2015). Fire behaviour of thermally insulated RC beams strengthened with NSM-CFRP strips: Experimental study. Composites Part B: Engineering, 76, 112–121. https://doi.org/10.1016/j.compositesb.2015.02.018
   Web of Science ®Google Scholar
• Golias, E., Zapris, A. G., Kytinou, V. K., Kalogeropoulos, G. I., Chalioris, C. E., & Karayannis, C. G. (2021). Effectiveness of the novel rehabilitation method of seismically damaged RC joints using C-FRP ropes and comparison with widely applied method using C-FRP sheets—Experimental investigation. Sustainability, 13(11), 6454. https://doi.org/10.3390/su13116454
   Web of Science ®Google Scholar
• Golias, E., Zapris, A. G., Kytinou, V. K., Osman, M., Koumtzis, M., Siapera, D., Chalioris, C. E., & Karayannis, C. G. (2021). Application of X-shaped CFRP ropes for structural upgrading of reinforced concrete beam–column joints under cyclic loading–experimental study. Fibers, 9(7), 42. https://doi.org/10.3390/fib9070042
   Web of Science ®Google Scholar
• Gómez, J., Torres, L., & Barris, C. (2020). Characterization and simulation of the bond response of NSM FRP reinforcement in concrete. Materials, 13(7), 1770. https://doi.org/10.3390/ma13071770
   PubMed Web of Science ®Google Scholar
• Haddad, R. H., & Almomani, O. A. (2017). Recovering flexural performance of thermally damaged concrete beams using NSM CFRP strips. Construction and Building Materials, 154, 632–643. https://doi.org/10.1016/j.conbuildmat.2017.07.211
   Web of Science ®Google Scholar
• Haji, M., Naderpour, H., & Kheyroddin, A. (2019). Experimental study on influence of proposed FRP-strengthening techniques on RC Circular short columns considering different types of damage index. Composite Structures, 209, 112–128. https://doi.org/10.1016/j.compstruct.2018.10
   Web of Science ®Google Scholar
• Hassan, T., & Rizkalla, S. (2004). Bond mechanism of nearsurface- mounted fiber-reinforced polymer bars for flexural strengthening of concrete structures. ACI Structural Journal, 101(6), 830–839.
   Web of Science ®Google Scholar
• Hawileh, R. A., Nawaz, W., Abdalla, J. A., & Saqan, E. I. (2015). Effect of flexural CFRP sheets on shear resistance of reinforced concrete beams. Composite Structures, 122, 468–476. https://doi.org/10.1016/j.compstruct.2014.12
   Web of Science ®Google Scholar
• Hawileh, R. A., Rasheed, H. A., Abdalla, J. A., & Al-Tamimi, A. K. (2014). Behavior of reinforced concrete beams strengthened with externally bonded hybrid fiber reinforced polymer systems. Materials & Design, 53, 972–982. https://doi.org/10.1016/j.matdes.2013.07.087
   Web of Science ®Google Scholar
• Hosen, M. A., Jumaat, M. Z., & Islam, A. S. (2015). Side near surface mounted (SNSM) technique for flexural enhancement of RC beams. Materials & Design, 83, 587–597. https://doi.org/10.1016/j.matdes.2015.06.035
   Web of Science ®Google Scholar
• Hosen, M. A., Jumaat, M. Z., Alengaram, U. J., & Ramli Sulong, N. H. (2018). CFRP strips for enhancing flexural performance of RC beams by SNSM strengthening technique. Construction and Building Materials, 165, 28–44. https://doi.org/10.1016/j.conbuildmat.2017.12.052
   Web of Science ®Google Scholar
• Jadooe, A., Al-Mahaidi, R., & Abdouka, K. (2017). Experimental and numerical study of strengthening of heat-damaged RC beams using NSM CFRP strips. Construction and Building Materials, 154, 899–913. https://doi.org/10.1016/j.conbuildmat.2017.07.202
   Web of Science ®Google Scholar
• Jiangtao, Y., Yichao, W., Kexu, H., Kequan, Y., & Jianzhuang, X. (2017). The performance of near-surface mounted CFRP strengthened RC beam in Fire. Fire Safety Journal, 90, 86–94. https://doi.org/10.1016/j.firesaf.2017.04.031
   Web of Science ®Google Scholar
• Jones, R., Swamy, R. N., & Charif, A. (1988). Plate separation and anchorage of reinforced concrete beams strengthened by epoxy-bonded steel plates. Journal of Structural Engineering, 66(5), 85–94.
   Google Scholar
• Naser, M. Z., Hawileh, R. A., & Abdalla, J. A. (2019). Fiber-reinforced polymer composites in strengthening reinforced concrete structures: A critical review. Engineering Structures, 198, 109542. https://doi.org/10.1016/j.engstruct.2019.109542
   Web of Science ®Google Scholar
• Obaidat, A. T., Ashteyat, A. M., Hanandeh, S., & Al-Btoush, A. Y. (2020). Behavior of heat damaged circular reinforced concrete columns repaired using Carbon Fiber Reinforced Polymer rope. Journal of Building Engineering, 31, 101424. In Press. https://www.sciencedirect.com/science/artcle/pii/S2352710219327007?via%3Dihub https://doi.org/10.1016/j.jobe.2020.101424
   Web of Science ®Google Scholar
• Obaidat, Y. T., Ashteyat, A. M., & Obaidat, A. T. (2020). Performance of RC beam strengthened with NSM-CFRP strip under pure torsion: Experimental and numerical study. International Journal of Civil Engineering, 18(5), 585–593. https://doi.org/10.1007/s40999-019-00487-2
   Google Scholar
• Obaidat, Y. T., Ashteyat, A. M., Obaidat, A. T., & Alfaris, S. F. (2020). A new technique for repairing reinforced concrete columns. Journal of Building Engineering, 30, 101256. https://www.sciencedirect.com/science/article/pii/S2352710219319047. https://doi.org/10.1016/j.jobe.2020.101256
   Web of Science ®Google Scholar
• Parretti, R., & Nanni, A. (2004). Strengthening of RC members using near-surface mounted FRP composites: Design overview. Advances in Structural Engineering, 7(6), 469–483. https://doi.org/10.1260/1369433042863198
   Web of Science ®Google Scholar
• Ritchie, P. A., Thomas, D. A., Lu, L.-W., & Connelly, G. M. (1990). External reinforcement of concrete beams using fiber-reinforced plastics. ACI Structural Journal. 88(4), 490–500.
   Web of Science ®Google Scholar
• Sabau, C., Popescu, C., Sas, G., Schmidt, J. W., Blanksvärd, T., & Täljsten, B. (2018). Strengthening of RC beams using bottom and side NSM reinforcement. Composites Part B: Engineering, 149, 82–91. https://doi.org/10.1016/j.compositesb.2018.05.011
   Web of Science ®Google Scholar
• Saeed, Y. M., Aules, W. A., Rad, F. N., & Raad, A. M. (2020). Tensile behavior of FRP anchors made from CFRP ropes epoxy-bonded to uncracked concrete for flexural strengthening of RC columns. Case Studies in Construction Materials, 13, e00435. https://doi.org/10.1016/j.cscm.2020.e00435
   Google Scholar
• Saqan, E. I., Rasheed, H. A., & Alkhrdaji, T. (2018). Evaluation of the seismic performance of reinforced concrete frames strengthened with CFRP fabric and NSM bars. Composite Structures, 184, 839–847. https://doi.org/10.1016/j.compstruct.2017.10
   Web of Science ®Google Scholar
• Sharaky, I. A., Torres, L., Baena, M., & Miàs, C. (2013). An experimental study of different factors affecting the bond of NSM FRP bars in concrete. Composite Structures. 99, 350–365. https://doi.org/10.1016/j.compstruct.2012.12.014
   Web of Science ®Google Scholar
• Sharaky, I. A., Torres, L., Comas, J., & Barris, C. (2014). Flexural response of reinforced concrete (RC) beams strengthened with near surface mounted (NSM) fibre reinforced polymer (FRP) bars. Composite Structures, 109, 8–22.. https://doi.org/10.1016/j.compstruct.2013.10.051
   Web of Science ®Google Scholar
• Siddika, A., Mamun, M. A. A., Ferdous, W., & Alyousef, R. (2020). Performances, challenges and opportunities in strengthening reinforced concrete structures by using FRPs – A state-of-the-art review. Engineering Failure Analysis, 111, 104480. https://doi.org/10.1016/j.engfailanal.2020.10
   Web of Science ®Google Scholar
• Sika Group. (2021). http://www.sika.com.
   Google Scholar
• Singh, S. B. (2013). Shear response and design of RC beams strengthened using CFRP laminates. International Journal of Advanced Structural Engineering, 5(1), 16. https://doi.org/10.1186/2008-6695-5-16
   Google Scholar
• Smith, S., & Teng, J. (2002). FRP-strengthened RC beams. I: Review of debonding strength models. Engineering Structures. 24(4), 385–395. https://doi.org/10.1016/S0141-0296(01)00105-5
   Web of Science ®Google Scholar
• Soliman, S. M., El-Salakawy, E., & Benmokrane, B. (2011). Bond performance of near-surface-mounted FRP bars. Journal of Composites for Construction, 15(1), 103–111. https://doi.org/10.1061/(ASCE)CC.1943-5614.0000150
   Web of Science ®Google Scholar
• Toutanji, H., Zhao, L., & Zhang, Y. (2006). Flexural behavior of reinforced concrete beams externally strengthened with CFRP sheets bonded with an inorganic matrix. Eng Struct,.28(4), 557–566. https://doi.org/10.1016/j.engstruct.2005.09.011
   Web of Science ®Google Scholar
• Zhang, S., Yu, T., & Chen, G. M. (2017). Reinforced concrete beams strengthened in flexure with near-surface mounted (NSM) CFRP strips: Current status and research needs. Composites Part B: Engineering, 131, 30–42. https://doi.org/10.1016/j.compositesb.2017.07.072
   Web of Science ®Google Scholar