Articles with "circular concrete" as a keyword



Numerical prediction of the ultimate condition of circular concrete columns confined with a fiber reinforced polymer jacket

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Published in 2020 at "Composite Structures"

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

Development and validation of a FRP-wrapped spiral corrugated tube for seismic performance of circular concrete columns

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Published in 2018 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2018.03.047

Abstract: Abstract This paper presents the cyclic behavior of circular concrete columns confined with a proposed FRP-wrapped spiral corrugated tube (FWSCT) that serves as a permanent ribbed surface between FRP and concrete. Five FWSCT column specimens… read more here.

Keywords: fwsct fwsct; concrete columns; circular concrete; fwsct ... See more keywords

Torsional Behavior of Circular Concrete-Filled FRP Tubes

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Published in 2021 at "Journal of Composites for Construction"

DOI: 10.1061/(asce)cc.1943-5614.0001122

Abstract: Abstract Concrete-filled fiber-reinforced polymer (FRP) tubes (CFFTs) have been studied extensively under almost all loading conditions, except torsion. In this pioneering study, six 168-mm-diamete... read more here.

Keywords: frp tubes; circular concrete; concrete filled; torsional behavior ... See more keywords

Estimation of compressive strength for spiral stirrup-confined circular concrete column using optimized machine learning with interpretable techniques

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Published in 2024 at "Mechanics of Advanced Materials and Structures"

DOI: 10.1080/15376494.2023.2298232

Abstract: Abstract The compressive strength (CS) of a concrete column confined with spiral stirrups is an important indicator for assessing the safety and stability of concrete structures. However, achieving accurate CS estimation for confined concrete remains… read more here.

Keywords: confined circular; circular concrete; stirrup confined; concrete column ... See more keywords

Predicting ultimate strength and axial strain of circular concrete columns having AFRP wraps and tube-encased confinement

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Published in 2024 at "Mechanics of Advanced Materials and Structures"

DOI: 10.1080/15376494.2024.2392181

Abstract: Abstract The current study performs an in-depth analysis into the reinforcement of circular concrete columns (CCC) using aramid fiber-reinforced polymers (AFRP), focusing on two distinct techniques: wet-layup wrapping and tube-encasement with manufactured shells. The need… read more here.

Keywords: circular concrete; columns; concrete columns; strain ... See more keywords

Prediction of Mechanical Behaviours of FRP-Confined Circular Concrete Columns Using Artificial Neural Network and Support Vector Regression: Modelling and Performance Evaluation

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Published in 2022 at "Materials"

DOI: 10.3390/ma15144971

Abstract: The prediction and control of the mechanical behaviours of fibre-reinforced polymer (FRP)-confined circular concrete columns subjected to axial loading are directly related to the safety of the structures. One challenge in building a mechanical model… read more here.

Keywords: concrete columns; circular concrete; frp confined; confined circular ... See more keywords