Stress–strain model and design guidelines for CFRP-confined circular reinforced concrete columns
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DOI: 10.1002/pc.24262
Abstract: An analytical model is introduced in this paper to predict the stress–strain behavior of axially loaded circular reinforced concrete (RC) columns with internal longitudinal reinforcement and lateral ties confined by carbon fiber-reinforced polymer (CFRP) composites.… read more here.
Keywords: circular reinforced; concrete columns; model; stress strain ... See more keywords
Correlation of High Cycle Fatigue Behavior of Circular and Square Reinforced Concrete Columns Subjected to Shear Controlled Cyclic Loading
Sign Up to like & getrecommendations! Published in 2021 at "Ksce Journal of Civil Engineering"
DOI: 10.1007/s12205-021-0850-y
Abstract: In current design practice, mostly architectural needs govern the shape of reinforced concrete columns. There is a need to study and compare the load-deflection behavior and failure pattern of high strength reinforced concrete columns of… read more here.
Keywords: columns; concrete columns; shear controlled; circular square ... See more keywords
Experimental and Numerical Researches on the Seismic Behavior of Tubular Reinforced Concrete Columns of Air-Cooling Structures
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DOI: 10.1007/s40069-017-0207-6
Abstract: Tubular reinforced concrete columns of air-cooling condenser structures, which undertake the most weight of air cooling equipment, are the major components to resist lateral forces under earthquake. Once collapsed, huge casualties and economic loss would… read more here.
Keywords: tubular reinforced; reinforced concrete; concrete columns; air cooling ... See more keywords
Glass fiber-reinforced polymer-reinforced rectangular concrete columns under simulated seismic loads
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1041-8
Abstract: This paper presents the results of nine concrete columns reinforced with longitudinal and transverse glass fiber-reinforced polymer (GFRP) bars and two concrete columns reinforced with longitudinal steel bars and transverse GFRP bars. These specimens were… read more here.
Keywords: concrete columns; fiber reinforced; reinforced polymer; glass fiber ... See more keywords
Experimental investigation of full-scale concrete columns confined by high-strength transverse reinforcement subjected to lateral cyclic loading
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DOI: 10.1007/s43452-020-00126-x
Abstract: The use of high-strength longitudinal and transverse reinforcements in confined concrete columns can improve bearing capacity and deformability. Besides, experiments on confined concrete columns with side length of 400 mm can better reflect the behaviour of… read more here.
Keywords: high strength; transverse; concrete columns; confined concrete ... See more keywords
Reinforced concrete columns of square and rectangular section, confined with FRP – Prediction of stress and strain at failure
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.107046
Abstract: Abstract Fiber-reinforced polymer (FRP) confined concrete columns under axial compression reveal significantly enhanced axial strength and ductility compared to unconfined columns. Adequate FRP confinement provide hardening stress – strain behavior up to failure especially in… read more here.
Keywords: concrete columns; stress strain; confined frp; strain ... See more keywords
Strengthening of reinforced concrete columns by High-Performance Fiber-Reinforced Cementitious Composite (HPFRC) sprayed mortar with strengthening bars
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DOI: 10.1016/j.compstruct.2018.05.045
Abstract: Abstract Under severe earthquake, lack of strength and ductility in the plastic hinge region of the reinforced concrete column raises serious concerns for overall structural safety. In the current study, experimental research was performed to… read more here.
Keywords: concrete columns; hpfrc sprayed; performance; sprayed mortar ... See more keywords
Using textile reinforced engineered cementitious composite for concrete columns confinement
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DOI: 10.1016/j.compstruct.2018.11.093
Abstract: Abstract Confining concrete structures with fibre reinforced polymer (FRP) is proven to be an efficient technique in improving the dilation and axial performance of concrete columns. However, a few drawbacks of using FRP, such as… read more here.
Keywords: textile; concrete columns; confinement; textile reinforced ... See more keywords
Numerical prediction of the ultimate condition of circular concrete columns confined with a fiber reinforced polymer jacket
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DOI: 10.1016/j.compstruct.2020.112103
Abstract: Abstract Circular concrete columns confined with a fiber reinforced polymer (FRP) jacket fail because of the rupture of the FRP jacket due to hoop tension at an average hoop strain considerably lower than the FRP… read more here.
Keywords: concrete columns; frp; circular concrete; frp jacket ... See more keywords
Active and passive confinement of shape modified low strength concrete columns using SMA and FRP systems
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DOI: 10.1016/j.compstruct.2020.112649
Abstract: Abstract Several existing studies on the confinement effectiveness of shape modified concrete columns have been conducted in the past, but the scope of these studies has mostly been limited to passive confinement. The effectiveness of… read more here.
Keywords: passive confinement; concrete columns; shape; shape modified ... See more keywords
Efficiency of GFRP bars and hoops in recycled aggregate concrete columns: Experimental and numerical study
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DOI: 10.1016/j.compstruct.2020.112986
Abstract: Abstract To develop a sustainable environment and to alleviate the problems of the large annual production of construction and demolition waste, the recycled aggregate concrete (RAC) has been used in the columns reinforced with glass… read more here.
Keywords: columns; concrete columns; aggregate concrete; gfrp bars ... See more keywords