The analysis of failure in concrete and reinforced concrete beams with different reinforcement ratio
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DOI: 10.1007/s00419-018-1476-5
Abstract: In this paper the analysis of failure and crack development in beams made of concrete is presented. The analysis was carried out on the basis of the performed experimental investigation and numerical simulations. A fictitious… read more here.
Keywords: concrete beams; reinforced concrete; analysis; concrete ... See more keywords
Shear behavior of Reinforced Concrete (RC) beams with circular web openings without additional shear reinforcement
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DOI: 10.1007/s12205-016-0387-7
Abstract: The introduction of an opening into a Reinforced Concrete (RC) beam leads to a reduction to both the beam’s stiffness and its overall structural capacity due to stress concentrations and local cracking around the opening.… read more here.
Keywords: concrete beams; behavior reinforced; reinforced concrete; beams circular ... See more keywords
Behaviour of reinforced concrete beams with SIFCON at various locations in the beam
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DOI: 10.1007/s12205-017-0498-9
Abstract: This paper reports the flexural behaviour of conventional reinforced concrete beams with Slurry Infiltrated Fibrous Concrete (SIFCON) at various locations in the beam. Composite beams are cast with a layer of SIFCON at various locations… read more here.
Keywords: concrete beams; various locations; locations beam; sifcon various ... See more keywords
Stiffness Assessment of Cracked Reinforced Concrete Beams Based on a Fictitious Crack Model
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DOI: 10.1007/s12205-020-2056-0
Abstract: A fictitious crack model is introduced into cracked reinforced concrete beams to assess the changing beam stiffness under loads. Firstly, nonlinear concrete stress distributions near cracks are built based on the model. Then the stress… read more here.
Keywords: fictitious crack; concrete beams; cracked reinforced; crack model ... See more keywords
Theoretical Analysis of Thermal Behavior of Overlapped GFRP Bars Embedded in Reinforced Concrete Beams
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-018-3086-5
Abstract: Fiber-reinforced polymer (FRP) bars are being increasingly used in civil engineering constructions due to their excellent properties in comparison with steel bars, especially in terms of corrosion resistance. Designers generally adopt over-reinforced sections to avoid… read more here.
Keywords: concrete beams; thermal behavior; gfrp bars; reinforced concrete ... See more keywords
Strengthening Reinforced Concrete Beams with Carbon Fiber Laminate Mounted in a U-Shape for Static and Vibration Purposes
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DOI: 10.1007/s40999-021-00654-4
Abstract: In the present work, a quasi-static loading experimental campaign is aimed at assessing improvements in loading capacity and dynamic properties for strengthening concrete through the use of carbon fiber-reinforced polymers (CFRP), particularly when the strengthening… read more here.
Keywords: shape; concrete beams; vibration; strengthening reinforced ... See more keywords
Shear strength of self-compacting concrete and recycled aggregate concrete beams: an appraisal of design codes
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DOI: 10.1007/s42107-018-00108-8
Abstract: Provisions are given in design codes for the calculation of shear strength of conventional concrete (CC) beams. In this paper, a database is generated for self-compacting concrete (SCC) and recycled aggregate concrete (RAC) slender beams… read more here.
Keywords: strength; concrete beams; compacting concrete; design codes ... See more keywords
Finite element modeling of reinforced concrete beams externally strengthened in flexure with side-bonded FRP laminates
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.106952
Abstract: Abstract Reinforced concrete (RC) beams are often strengthened through externally bonded (EB) fiber-reinforced polymer (FRP) systems. In such applications, improving the bending capacity of RC beams is of main interest and which is achieved via… read more here.
Keywords: frp systems; strengthened flexure; concrete beams; reinforced concrete ... See more keywords
Damage behaviour of concrete beams reinforced with GFRP bars
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DOI: 10.1016/j.compstruct.2016.11.041
Abstract: Abstract The purpose of this paper is to present the entire damage evolution process of concrete beams reinforced with glass-fibre-reinforced polymer (GFRP) bars. Based on an appropriate damage constitutive model and three-point flexural tests, an… read more here.
Keywords: concrete beams; beams reinforced; damage behaviour; gfrp bars ... See more keywords
Flexural strengthening of reinforced concrete beams with pre-stressed near surface mounted CFRP systems
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DOI: 10.1016/j.compstruct.2016.12.044
Abstract: Abstract This study investigated the effectiveness of strengthening reinforced concrete (RC) beams with pre-stressed near surface mounted (NSM) carbon fiber reinforced polymer (CFRP) systems was investigated. Eight RC beams were tested under four-point loading tests.… read more here.
Keywords: concrete beams; strengthening reinforced; pre stressed; reinforced concrete ... See more keywords
Experimental study of concrete beams prestressed with basalt fiber reinforced polymers under cyclic load
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DOI: 10.1016/j.compstruct.2017.03.106
Abstract: Abstract This paper summarizes a study undertaken to analyse the fatigue behaviour and variation on modulus of elasticity of basalt fiber reinforced polymer (hereinafter-BFRP) under experimental cyclic loading. The impact of load frequency and amplitude… read more here.
Keywords: cyclic load; concrete beams; basalt fiber; fiber reinforced ... See more keywords