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   Articles with "beams strengthened" as a keyword



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Free and Forced Vibration of Beams Strengthened by Composite Coats Subjected to Moving Loads

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recommendations! Published in 2017 at "Mechanics of Composite Materials"

DOI: 10.1007/s11029-017-9630-7

Abstract: The dynamic behavior of aluminum beams strengthened by carbon/epoxy composite coats under the action of moving loads at a constant speed has been investigated in this study. Different configurations of the beams were considered for… read more here.

Keywords: composite coats; vibration beams; forced vibration; free forced ... See more keywords
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Flexural Performance of RC Beams Strengthened with Polyester FRP Composites

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recommendations! Published in 2018 at "International Journal of Civil Engineering"

DOI: 10.1007/s40999-016-0140-0

Abstract: In this study, cost-effective polyester fiber reinforced polymer (PFRP) composite plates were used as external strengthening materials of conventional reinforced concrete (RC) beams. The flexural behavior of PFRP strengthened RC beams was investigated. Two RC… read more here.

Keywords: pfrp; polyester; strengthened beams; steel ... See more keywords
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Prediction of shear strength and behavior of RC beams strengthened with externally bonded FRP sheets using machine learning techniques

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recommendations! Published in 2020 at "Composite Structures"

DOI: 10.1016/j.compstruct.2019.111698

Abstract: Abstract This paper presents the use Machine Learning (ML) techniques to study the behavior of shear-deficient reinforced concrete (RC) beams strengthened in shear with side-bonded and U-wrapped fiber-reinforced polymers (FRP) laminates. An extensive database consisting… read more here.

Keywords: machine learning; strength behavior; rbpnn; learning techniques ... See more keywords
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Experimental study on the fatigue behaviour of RC beams strengthened with TRC after sustained load corrosion

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recommendations! Published in 2017 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2016.11.030

Abstract: Abstract To study the fatigue properties of reinforced concrete (RC) beams strengthened with textile reinforced concrete (TRC), which consisted of a hybrid textile made from carbon and E-glass yarns and high performance concrete, after sustaining… read more here.

Keywords: study fatigue; trc; corrosion; load corrosion ... See more keywords
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RC beams strengthened by prestressed CFRP plate subjected to sustained loading and continuous wetting condition: Time-dependent prestress loss

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recommendations! Published in 2021 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2020.122187

Abstract: Abstract Prestress loss of CFRP during prestressing and service stage is one of the critical technical issues in concrete structures rehabilitation. In this work, the prestress loss of reinforced concrete (RC) beams strengthened by a… read more here.

Keywords: strengthened prestressed; cfrp plate; loss; beams strengthened ... See more keywords

J-integral approach for main crack propagation of RC beams strengthened with prestressed CFRP under cyclic bending load

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recommendations! Published in 2018 at "Engineering Fracture Mechanics"

DOI: 10.1016/j.engfracmech.2018.08.003

Abstract: Abstract Compared to the passive bonding strengthening technique using carbon fiber reinforced polymer (CFRP) for reinforced concrete (RC) structures, an active strengthening technique with prestressed FRP for reinforcing RC bridge structures with crack-like defects can… read more here.

Keywords: fatigue crack; crack propagation; strengthened prestressed; beams strengthened ... See more keywords
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Torsional behavior of RC beams strengthened with PBO-FRCM composite – An experimental study

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recommendations! Published in 2017 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2017.01.044

Abstract: Abstract The use of fiber reinforced cementitious matrix (FRCM) composites has been studied for flexural and shear strengthening of reinforced concrete (RC) members, but currently there are no studies on its use for torsional strengthening.… read more here.

Keywords: experimental study; frcm composite; torsional behavior; strengthened pbo ... See more keywords
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Experimental study on RC beams strengthened with CFRP rod panels

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recommendations! Published in 2018 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2018.06.105

Abstract: Abstract Externally bonded (EB) fiber reinforced polymer (FRP) laminates and fabrics have become a mainstream method for retrofitting and upgrading concrete structures. Nevertheless, when strengthening long-span members or members with limited access, labor, traffic, and… read more here.

Keywords: rod; rod panels; panel; beams strengthened ... See more keywords
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Flexural fatigue behavior of large-scale beams strengthened with side near surface mounted (SNSM) CFRP strips

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recommendations! Published in 2019 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2018.11.039

Abstract: Abstract The effectiveness of the fatigue behavior of the large-scale reinforced concrete (RC) beams strengthened with side near surface mounted (SNSM) carbon fiber-reinforced plastics (CFRP) was assessed. Six RC beams (three static beams and three… read more here.

Keywords: fatigue; beams strengthened; large scale; behavior large ... See more keywords
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Experimental investigation on lightweight rubberized concrete beams strengthened with BFRP sheets subjected to impact loads

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recommendations! Published in 2020 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2019.110095

Abstract: Abstract This study experimentally investigates the impact behaviour of rubberized concrete beams strengthened with basalt fiber reinforced polymer (BFRP). Twelve reinforced concrete beams, which consisted of different rubber contents (0%, 15%, and 30%), were tested… read more here.

Keywords: concrete beams; investigation lightweight; experimental investigation; impact loads ... See more keywords
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Failure mechanism of corroded RC beams strengthened at shear and bending positions

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recommendations! Published in 2021 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2021.112382

Abstract: Abstract This study proposes a calculation method of the ultimate load-bearing capacity for corroded RC beams strengthened with different methods. Eight experimental beams subjected to electrochemical corrosion are designed and divided into two groups to… read more here.

Keywords: corroded beams; shear bending; steel plate; beams strengthened ... See more keywords