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Theoretical Approach to Shear Strengthening of Beams

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Shear Strengthening of T-beam with GFRP

Abstract

The shear strength of RC T-beams with and without GFRP obtained from experimental investigation is compared to the shear strength computed by the guidelines given in different standards such as American Concrete Institute (ACI 318-02), Canadian Standard Association (CSA A23.3-94) and Indian Standard (IS: 456-2000) building codes (without the provision of FRP) and also ACI 440.2R-02 guidelines (with the provision of FRP). Best-fit curves are plotted with the results obtained from the experiments performed on RC T-beams strengthened in shear with GFRP sheets. The effectiveness of RC T-beams strengthened in shear with GFRP sheet may be calculated using the proposed best-fit curves and the design approach proposed by Khalifa et al. (1998).

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References

  • American Concrete Institute (ACI) (1995) Building code requirements for structural concrete (ACI 318-95) and commentary (ACI 318R-95). ACI Committee 318, Detroit, Mich

    Google Scholar 

  • American Concrete Institute (ACI) (2002) Building code requirements for reinforced concrete (ACI 318-02) and commentary-ACI 318RM-02. ACI Committee 318, Detroit, Mich

    Google Scholar 

  • American Concrete Institute (ACI 440.2R-02) (2002) Guide for the design and construction of externally bonded FRP systems for strengthening concrete structures. ACI Committee 440, Farmington Hills, Michigan, 45 p

    Google Scholar 

  • Antonopoulos CP, Triantafillou TC (2002) Analysis of FRP strengthened RC beam column joints. J Compos Constr 6(1):41–51

    Article  Google Scholar 

  • Antonopoulos CP, Triantafillou TC (2003) Experimental investigation of FRP strengthened RC beam-column joints. J Compos Constr 7(1):39–49

    Article  Google Scholar 

  • Bousselham A, Chaallal O (2004) Shear strengthening reinforced concrete beams with fiber-reinforced polymer: assessment of influencing parameters and required research. ACI Struct J 101(2):219–227

    Google Scholar 

  • Canadian Standards Association (CSA) (1994) Design of concrete structures. A23.3-94, Rexdale, Ontario

    Google Scholar 

  • Canadian Standards Association (CSA-S806-02) (2002) Design and construction of building components with fiber-reinforced polymer. Rexdale, Ontario, 202pp

    Google Scholar 

  • Indian Standard, Plain and Reinforced Concrete Code of Practice IS 456: 2000, 100pp

    Google Scholar 

  • Khalifa A, Gold WJ, Nanni A, Aziz A (1998) Contribution of externally bonded FRP to shear capacity of RC flexural members. J Compos Constr 2(4):195–201

    Article  Google Scholar 

  • Panda KC, Bhattacharyya SK, Barai SV (2010) Shear behaviour of reinforced concrete T-beams with U-bonded glass fibre reinforced plastic sheet. Indian Concr J (ICJ) 84(10):61–71

    Google Scholar 

  • Panda KC, Bhattacharyya SK, Barai SV (2011) Shear strengthening of RC T-beams with externally side bonded GFRP sheet. J Reinf Plastic Compos 30(13):1139–1154

    Article  Google Scholar 

  • Panda KC, Bhattacharyya SK, Barai SV (2012) Shear behaviour of RC T-beams strengthened with U-wrapped GFRP sheet. Steel Compos Struct Int J 12(2):149–166

    Article  Google Scholar 

  • Panda KC, Bhattacharyya SK, Barai SV (2013a) Shear strengthening effect by bonded GFRP strips and transverse steel on RC T-beams. Struct Eng Mech Int J 47(1):75–98

    Article  Google Scholar 

  • Panda KC, Bhattacharyya SK, Barai SV (2013b) Effect of transverse steel on the performance of RC T-beams strengthened in shear zone with GFRP sheet. Constr Build Mater 41:79–90

    Article  Google Scholar 

  • Panda KC, Bhattacharyya SK, Barai SV (2015) Strain analysis of RC T-beams strengthened in shear with variation of U-wrapped GFRP sheet and transverse steel. Adv Struct Eng 3(154):2001–2010

    Google Scholar 

  • Triantafillou TC, Antonopoulos CP (2000) Design of concrete flexural members strengthened in shear with FRP. J Compos Constr 4(4):198–205

    Article  Google Scholar 

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Correspondence to Kishor Chandra Panda .

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Panda, K.C., Barai, S.V., Bhattacharyya, S.K. (2018). Theoretical Approach to Shear Strengthening of Beams. In: Shear Strengthening of T-beam with GFRP. Springer Transactions in Civil and Environmental Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-10-7760-9_5

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  • DOI: https://doi.org/10.1007/978-981-10-7760-9_5

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  • Publisher Name: Springer, Singapore

  • Print ISBN: 978-981-10-7759-3

  • Online ISBN: 978-981-10-7760-9

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