• Strengthening of reinforced concrete beams in shear using ...

    The use of near-surface mounted (NSM) fiber-reinforced polymer (FRP) rods could be a promising technology for increasing flexural and shear strength of deficient concrete (RC) members.

  • Top PDF Strengthening of Reinforced Concrete Beams in ...

    Strengthening of Reinforced Concrete Beams in Flexure using Near Surface Mounted Steel Reinforcement Concrete experts commonly use the terms structural repair and structural strengthening to describe building renovation activities.

  • Flexural strengthening of reinforced concrete beam using a ...

    Nov 16, 2020· Alam A, Nouri K, Jumaat MZ, Muda ZC, Flexural strengthening of reinforced concrete beam using jute rope composite plate, In: 3rd Natl. Grad. Conf., 2015. 21. Alam MA, Al Riyami K (2018) Shear strengthening of reinforced concrete beam using natural fibre reinforced polymer laminates. Constr Build Mater 162:683–696.

  • SHEAR STRENGTHENING OF REINFORCED CONCRETE BEAMS USING ...

    Near Surface Mounted Reinforcement (NSMR) method is a recent strengthening technique based on bonding Fiber Reinforced Polymer (FRP) into grooves on the concrete cover of the elements to be strengthened. In this paper, an experimental program was carried out to assess the effectiveness of the NSMR technique in the shear strengthening of reinforced concrete beams.

  • Flexural Strengthening of Reinforced Concrete Beams Using ...

    This study investigates the effectiveness of using prestressed near-surface-mounted (NSM) carbon fiber-reinforced polymer (CFRP) to strengthen reinforced concrete beams. Five large-scale reinforced concrete beams were tested: one control, one strengthened with nonprestressed NSM CFRP bars, and three strengthened with NSM CFRP bars prestressed ...

  • Strengthening of reinforced concrete beams in shear using ...

    Jul 17, 2021· The use of near-surface mounted (NSM) fiber-reinforced polymer (FRP) rods could be a promising technology for increasing flexural and shear strength of deficient concrete (RC) members.

  • Strengthening of Reinforced Concrete Beams Using Embedded ...

    Jul 01, 2021· This paper presents the feasibility of a novel anchor system that mitigates the end-peeling of carbon fiber-reinforced polymer (CFRP) sheets used for strengthening reinforced concrete beams. Contrary to conventional anchoring methods, CFRP sheets are embedded inside the pre-grooved concrete and covered by a durable polyester-silica composite.

  • Shear strengthening of reinforced concrete beams using ...

    Shear strengthening of reinforced concrete beams using epoxy-bonded FRP composites . × Close Log In. Log In with Facebook Log In with Google. Sign Up with Apple. or. Email: Password: Remember me on this computer. or reset password. Enter the email address you …

  • Flexural strengthening of RC beams using near surface ...

    N2 - This paper presents an experimental study to investigate the behaviour of Reinforced Concrete (RC) beams strengthened in flexure with Near Surface Mounted (NSM) technique using Glass and Carbon Fibre Reinforced Polymers (GFRP & CFRP).

  • Flexural Behavior of Concrete Beam Strengthened by Near ...

    R. EI-Hacha, "Effectiveness of near surface mounted FRP reinforcement for flexural strengthening of reinforced concrete beams," in Proceedings of the 4th International Conference on Advanced Composite Materials in Bridges and Structures, Alberta, Canada, July 2004. View at: Google Scholar

  • RE-STRENGTHENING OF REINFORCED CONCRETE (RC) …

    RE-STRENGTHENING OF REINFORCED CONCRETE (RC) BEAM USING NEAR SURFACE MOUNTED (NSM) STEEL RE-BARS Mohammad Nurul Mobin1 and Md.Foisal Haque2 1 Graduate Student, Dhaka University of Engineering & Technology, Gazipur Bangladesh e-mail: [email protected] 2 Graduate Student, Dhaka University of Engineering & Technology, Gazipur …

  • Strengthening reinforced concrete beams with prestressed ...

    ABSTRACT: Reinforced concrete beams strengthened with Near Surface Mounted (NSM) Fi- bre Reinforced Polymer (FRP) technique proved to be an effective method by many researchers and currently it is an emerging method in strengthening concrete structures.

  • Near Surface Mounted Composites for Flexural …

    Mar 03, 2016· polymers Article Near Surface Mounted Composites for Flexural Strengthening of Reinforced Concrete Beams Md. Akter Hosen 1,*, Mohd Zamin Jumaat 1, Ubagaram Johnson Alengaram 1, A. B. M. Saiful Islam 2 and Huzaifa bin Hashim 1 1 Department of Civil Engineering, Faculty of Engineering, University of Malaya, 50603 Kuala Lumpur, Malaysia; [email protected]

  • Fire response of reinforced concrete beams strengthened ...

    In recent years, the use of near-surface mounted (NSM) fiber-reinforced polymer (FRP) reinforcement has become a promising technology in strengthening of reinforced concrete (RC) structures. When used in buildings, FRP strengthened RC members have to satisfy fire resistance requirements specified in codes and standards. Due to sensitivity

  • Shear strengthening of RC beams using near surface mounted ...

    This paper presents the experimental investigation results on the shear behavior of strengthened reinforced concrete beams by using Glass Fiber Reinforced Polymers (GFRP) strips. Several techniques have been developed for shear strengthening of Reinforced Concrete (RC) members by using Fiber Reinforced Polymer (FRP) but Near Surface M ounted (NSM ) technique is one of the …

  • strengthening of reinforced concrete beams using mounted ...

    strengthening of reinforced concrete beams using prestressed, near-surface-mounted CFRP bars Raafat El-Hacha and Mohamed Gaafar The use of near-surface-mounted (NSM) carbon-fiber-reinforced polymer (CFRP) reinforcement is emerging as a promising strengthening technique and a valid alternative to CFRP reinforcement externally bonded to the tensile

  • Flexural behaviour of reinforced concrete beams ...

    Dec 02, 2019· A total of nine reinforced concrete beams, including one control or calibration and eight others strengthened by pre-stressed near-surface mounted steel–basalt-fibre-reinforced polymer composite bars, are fabricated and tested. ... (2016) Near surface mounted strengthening of RC beams using basalt fiber reinforced polymer bars.

  • Flexural strengthening of RC beams using near surface ...

    A total of 9 concrete beams were tested. Out of which 6 beams were strengthened with GFRP strips and remaining 3 beams are unstrengthen. A four-point bending test was applied on beams strengthened with different sizes of NSM reinforcement. Efficiencies of RC beams strengthened in flexure when different sizes of GFRP strips are compared.

  • Torsional Strengthening of RC Beams with Near-Surface ...

    Mar 18, 2020· The strength of reinforced concrete members can be enhanced by using the externally bonded reinforcement (EBR) and near-surface mounted (NSM) methods. However, very few studies have adopted the NSM method for torsional strengthening. Although previous studies have reported the efficacy of using epoxy-resin-bonded NSM steel bars in increasing the flexural and shear strength of RC beams…

  • Flexural strengthening of reinforced concrete beams using ...

    Near-surface-mounted (NSM) fiber-reinforced polymer (FRP) is an efficient system for strengthening reinforced concrete beams. The FRP is embedded in grooves in the concrete cover on the tension side of the member. When the FRP is not prestressed, the system can support additional loads applied to the structure but is unable to carry the dead load.

  • STRENGTHENING OF REINFORCED CONCRETE DEEP …

    Strengthening of Reinforced Concrete Deep Beams with Openings by . . . . 2561. Journal of Engineering Science and Technology. August 2020, Vol. 15(4) The near surface mounted strengthening method is less prone to mechanical damage, vandalism and fire, and an accidental effect because the surrounding concrete protects the NSM reinforcement bars.

  • MacSphere: Strengthening of Reinforced Concrete Beams ...

    The anchored bars were installed by cutting grooves into the concrete cover, boring holes at anchor locations and using epoxy to bond the strengthening bars to the groove surfaces.

    A total of seven simply-supported reinforced concrete beams were tested in fourpoint bending to study the effectiveness of the proposed anchoring system.

  • Strengthening of Reinforced Concrete Beams in Flexure ...

    Strengthening of Reinforced Concrete Beams in Flexure Using Near Surface Mounted Steel Reinforcement Aiswarya A P1, Preetha Prabhakaran2 1M.Tech Student, Dept. of Civil Engineering, Sree Narayana Gurukulam College of Engineering, Ernakulam, Kerala, India

  • FLEXURAL STRENGTHENING OFREINFORCED CONCRETE …

    FLEXURAL STRENGTHENING OF RE INFOR CED CONCRETE BEAMS USING FERROCEMENT BY BASALT REINFORCING MESH N.Gokulnath 1, S.Rajesh Kumar 2 1,2Assistant Professor, Department of Civil Engineering, Sri Ranganathar Institute of Engineering and Technology, Coimbatore, India.

  • Strengthening of reinforced concrete beams in shear using ...

    The use of near-surface mounted (NSM) fiber-reinforced polymer (FRP) rods could be a promising technology for increasing flexural and shear strength of deficient concrete (RC) members.

  • Top PDF Strengthening of Reinforced Concrete Beams in ...

    Strengthening of Reinforced Concrete Beams in Flexure using Near Surface Mounted Steel Reinforcement Concrete experts commonly use the terms structural repair and structural strengthening to describe building renovation activities.

  • Flexural strengthening of reinforced concrete beam using a ...

    Nov 16, 2020· Alam A, Nouri K, Jumaat MZ, Muda ZC, Flexural strengthening of reinforced concrete beam using jute rope composite plate, In: 3rd Natl. Grad. Conf., 2015. 21. Alam MA, Al Riyami K (2018) Shear strengthening of reinforced concrete beam using natural fibre reinforced polymer laminates. Constr Build Mater 162:683–696.

  • SHEAR STRENGTHENING OF REINFORCED CONCRETE BEAMS USING ...

    Near Surface Mounted Reinforcement (NSMR) method is a recent strengthening technique based on bonding Fiber Reinforced Polymer (FRP) into grooves on the concrete cover of the elements to be strengthened. In this paper, an experimental program was carried out to assess the effectiveness of the NSMR technique in the shear strengthening of reinforced concrete beams.

  • Flexural Strengthening of Reinforced Concrete Beams Using ...

    This study investigates the effectiveness of using prestressed near-surface-mounted (NSM) carbon fiber-reinforced polymer (CFRP) to strengthen reinforced concrete beams. Five large-scale reinforced concrete beams were tested: one control, one strengthened with nonprestressed NSM CFRP bars, and three strengthened with NSM CFRP bars prestressed ...

  • Strengthening of reinforced concrete beams in shear using ...

    Jul 17, 2021· The use of near-surface mounted (NSM) fiber-reinforced polymer (FRP) rods could be a promising technology for increasing flexural and shear strength of deficient concrete (RC) members.

  • Strengthening of Reinforced Concrete Beams Using Embedded ...

    Jul 01, 2021· This paper presents the feasibility of a novel anchor system that mitigates the end-peeling of carbon fiber-reinforced polymer (CFRP) sheets used for strengthening reinforced concrete beams. Contrary to conventional anchoring methods, CFRP sheets are embedded inside the pre-grooved concrete and covered by a durable polyester-silica composite.

  • Shear strengthening of reinforced concrete beams using ...

    Shear strengthening of reinforced concrete beams using epoxy-bonded FRP composites . × Close Log In. Log In with Facebook Log In with Google. Sign Up with Apple. or. Email: Password: Remember me on this computer. or reset password. Enter the email address you …

  • Flexural strengthening of RC beams using near surface ...

    N2 - This paper presents an experimental study to investigate the behaviour of Reinforced Concrete (RC) beams strengthened in flexure with Near Surface Mounted (NSM) technique using Glass and Carbon Fibre Reinforced Polymers (GFRP & CFRP).

  • Flexural Behavior of Concrete Beam Strengthened by Near ...

    R. EI-Hacha, "Effectiveness of near surface mounted FRP reinforcement for flexural strengthening of reinforced concrete beams," in Proceedings of the 4th International Conference on Advanced Composite Materials in Bridges and Structures, Alberta, Canada, July 2004. View at: Google Scholar

  • RE-STRENGTHENING OF REINFORCED CONCRETE (RC) …

    RE-STRENGTHENING OF REINFORCED CONCRETE (RC) BEAM USING NEAR SURFACE MOUNTED (NSM) STEEL RE-BARS Mohammad Nurul Mobin1 and Md.Foisal Haque2 1 Graduate Student, Dhaka University of Engineering & Technology, Gazipur Bangladesh e-mail: [email protected] 2 Graduate Student, Dhaka University of Engineering & Technology, Gazipur …

  • Strengthening reinforced concrete beams with prestressed ...

    ABSTRACT: Reinforced concrete beams strengthened with Near Surface Mounted (NSM) Fi- bre Reinforced Polymer (FRP) technique proved to be an effective method by many researchers and currently it is an emerging method in strengthening concrete structures.

  • Near Surface Mounted Composites for Flexural …

    Mar 03, 2016· polymers Article Near Surface Mounted Composites for Flexural Strengthening of Reinforced Concrete Beams Md. Akter Hosen 1,*, Mohd Zamin Jumaat 1, Ubagaram Johnson Alengaram 1, A. B. M. Saiful Islam 2 and Huzaifa bin Hashim 1 1 Department of Civil Engineering, Faculty of Engineering, University of Malaya, 50603 Kuala Lumpur, Malaysia; [email protected]

  • Fire response of reinforced concrete beams strengthened ...

    In recent years, the use of near-surface mounted (NSM) fiber-reinforced polymer (FRP) reinforcement has become a promising technology in strengthening of reinforced concrete (RC) structures. When used in buildings, FRP strengthened RC members have to satisfy fire resistance requirements specified in codes and standards. Due to sensitivity

  • Shear strengthening of RC beams using near surface mounted ...

    This paper presents the experimental investigation results on the shear behavior of strengthened reinforced concrete beams by using Glass Fiber Reinforced Polymers (GFRP) strips. Several techniques have been developed for shear strengthening of Reinforced Concrete (RC) members by using Fiber Reinforced Polymer (FRP) but Near Surface M ounted (NSM ) technique is one of the …

  • strengthening of reinforced concrete beams using mounted ...

    strengthening of reinforced concrete beams using prestressed, near-surface-mounted CFRP bars Raafat El-Hacha and Mohamed Gaafar The use of near-surface-mounted (NSM) carbon-fiber-reinforced polymer (CFRP) reinforcement is emerging as a promising strengthening technique and a valid alternative to CFRP reinforcement externally bonded to the tensile

  • Flexural behaviour of reinforced concrete beams ...

    Dec 02, 2019· A total of nine reinforced concrete beams, including one control or calibration and eight others strengthened by pre-stressed near-surface mounted steel–basalt-fibre-reinforced polymer composite bars, are fabricated and tested. ... (2016) Near surface mounted strengthening of RC beams using basalt fiber reinforced polymer bars.

  • Flexural strengthening of RC beams using near surface ...

    A total of 9 concrete beams were tested. Out of which 6 beams were strengthened with GFRP strips and remaining 3 beams are unstrengthen. A four-point bending test was applied on beams strengthened with different sizes of NSM reinforcement. Efficiencies of RC beams strengthened in flexure when different sizes of GFRP strips are compared.

  • Torsional Strengthening of RC Beams with Near-Surface ...

    Mar 18, 2020· The strength of reinforced concrete members can be enhanced by using the externally bonded reinforcement (EBR) and near-surface mounted (NSM) methods. However, very few studies have adopted the NSM method for torsional strengthening. Although previous studies have reported the efficacy of using epoxy-resin-bonded NSM steel bars in increasing the flexural and shear strength of RC beams…

  • Flexural strengthening of reinforced concrete beams using ...

    Near-surface-mounted (NSM) fiber-reinforced polymer (FRP) is an efficient system for strengthening reinforced concrete beams. The FRP is embedded in grooves in the concrete cover on the tension side of the member. When the FRP is not prestressed, the system can support additional loads applied to the structure but is unable to carry the dead load.

  • STRENGTHENING OF REINFORCED CONCRETE DEEP …

    Strengthening of Reinforced Concrete Deep Beams with Openings by . . . . 2561. Journal of Engineering Science and Technology. August 2020, Vol. 15(4) The near surface mounted strengthening method is less prone to mechanical damage, vandalism and fire, and an accidental effect because the surrounding concrete protects the NSM reinforcement bars.

  • MacSphere: Strengthening of Reinforced Concrete Beams ...

    The anchored bars were installed by cutting grooves into the concrete cover, boring holes at anchor locations and using epoxy to bond the strengthening bars to the groove surfaces.

    A total of seven simply-supported reinforced concrete beams were tested in fourpoint bending to study the effectiveness of the proposed anchoring system.

  • Strengthening of Reinforced Concrete Beams in Flexure ...

    Strengthening of Reinforced Concrete Beams in Flexure Using Near Surface Mounted Steel Reinforcement Aiswarya A P1, Preetha Prabhakaran2 1M.Tech Student, Dept. of Civil Engineering, Sree Narayana Gurukulam College of Engineering, Ernakulam, Kerala, India

  • FLEXURAL STRENGTHENING OFREINFORCED CONCRETE …

    FLEXURAL STRENGTHENING OF RE INFOR CED CONCRETE BEAMS USING FERROCEMENT BY BASALT REINFORCING MESH N.Gokulnath 1, S.Rajesh Kumar 2 1,2Assistant Professor, Department of Civil Engineering, Sri Ranganathar Institute of Engineering and Technology, Coimbatore, India.