Modelling and parameter identification of steel–concrete composite beams in 3D rigid finite element method
Sign Up to like & getrecommendations! Published in 2020 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-020-00100-7
Abstract: This study presents spatial vibration modelling of steel–concrete composite beams. Structures of this type are commonly used as elements of composite floors and primary carrying girders in bridge structures. Two-dimensional models used to date did… read more here.
Keywords: rigid finite; finite element; concrete composite; composite beams ... See more keywords
Numerical and experimental tests of steel-concrete composite beam with the connector made of top-hat profile
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DOI: 10.1016/j.compstruct.2018.12.035
Abstract: Abstract The paper presents solution for a steel-concrete composite beam structure. The connectors were executed from sections of a non-weldable top-hat profile 80 × 85 × 3 made of S235 steel. The connectors were fastened to the beam with… read more here.
Keywords: steel; connector; top hat; steel concrete ... See more keywords
Residual deflection analysis in negative moment regions of steel-concrete composite beams under fatigue loading
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DOI: 10.1016/j.conbuildmat.2017.09.075
Abstract: Abstract This paper presents the results of an experimental and analytical study on the residual deflection behavior in the negative moment regions of steel-concrete composite beams under fatigue loading. Firstly, fatigue tests with different load… read more here.
Keywords: deflection; fatigue loading; residual deflection; concrete composite ... See more keywords
Effect of mill scale on the long-term corrosion resistance of a low-alloy reinforcing steel in concrete subjected to chloride solution
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DOI: 10.1016/j.conbuildmat.2017.12.125
Abstract: Abstract This study investigated the corrosion performance of reinforcing steels in concrete exposed to flowing 3.5 wt% NaCl solution for 4 years. Two kinds of steels were selected: low-carbon (LC) steel and low-alloy (LA) steel with alloying… read more here.
Keywords: mill scale; corrosion; low alloy; steel ... See more keywords
Compressive behaviours of steel-concrete-steel sandwich walls with J-hooks at low temperatures
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DOI: 10.1016/j.conbuildmat.2019.02.116
Abstract: Abstract Recently, gravity base offshore platforms consisting of novel steel-concrete-steel (SCS) sandwich ice-resistant walls with J-hook connectors have been developed for the Arctic oil & gas production. This paper made pioneer studies on compressive behaviours… read more here.
Keywords: steel; behaviours steel; compressive behaviours; steel concrete ... See more keywords
Distribution of corrosion products at the steel-concrete interface: Influence of mill scale properties, reinforcing steel type and corrosion inducing method
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DOI: 10.1016/j.conbuildmat.2019.116854
Abstract: Abstract In this study, corrosion products of a Cr-bearing low-alloy (LA) steel and the conventional low-carbon (LC) steel with intact mill scale at the steel-concrete interface were investigated by means of backscattered electron (BSE) images.… read more here.
Keywords: mill scale; corrosion; corrosion products; steel ... See more keywords
Development of discrete meso-scale bond model for corrosion damage at steel-concrete interface based on tests with/without concrete damage
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DOI: 10.1016/j.conbuildmat.2019.117615
Abstract: Abstract Rebar corrosion can lead to significant deterioration in bond strength between steel and concrete. However, since confinement is lost as the concrete cracks, the changes in frictional bonding and mechanical bonding resulting from corrosion… read more here.
Keywords: rebar; bond; model; corrosion ... See more keywords
Vibration Serviceability of Large-span Steel–Concrete Composite Beam with Precast Hollow Core Slabs Under Walking Impact
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DOI: 10.1016/j.eng.2021.04.025
Abstract: Abstract A large-span steel–concrete composite beam with precast hollow core slabs (CBHCSs) is a relatively new floor structure that can be applied to various long-span structures. However, human-induced vibrations may present serviceability issues in such… read more here.
Keywords: composite beam; span steel; large span; beam precast ... See more keywords
Experimental study on demountable steel-concrete connectors subjected to combined shear and tension
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DOI: 10.1016/j.engstruct.2018.12.088
Abstract: Abstract Composite beams are being used increasingly in construction due to their benefits over beams consisting of the steel component alone. In some applications such as in composite coupling beams and infill walls, steel-concrete connectors… read more here.
Keywords: steel; demountable steel; concrete connectors; steel concrete ... See more keywords
Negative bending behavior of novel U-shaped steel and concrete composite beams
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DOI: 10.1016/j.engstruct.2021.112217
Abstract: Abstract The negative bending behavior of the reinforcement stiffened cold-formed U-shaped steel and concrete composite beams (RCUCBs) is discussed in this paper. The negative bending experiment on 10 specimens were conducted and the damage process… read more here.
Keywords: steel; negative bending; concrete composite; steel concrete ... See more keywords
Experiment study and refined modeling of temperature field of steel-concrete composite beam bridges
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DOI: 10.1016/j.engstruct.2021.112350
Abstract: Abstract The temperature field and its effect are important issues related to the design and construction of bridges. For steel–concrete composite bridges, the huge difference in thermal performance between steel and concrete makes the temperature… read more here.
Keywords: steel concrete; field; temperature field; concrete composite ... See more keywords