Hydration, mechanical properties and durability of high-strength concrete under different curing conditions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-018-7007-3
Abstract: The properties of high-strength concrete under standard curing condition (20 °C, 95% RH), high-temperature curing condition (50 °C) and temperature match curing condition were comparatively investigated. The cumulative hydration heat of composite binder containing fly ash and… read more here.
Keywords: curing condition; strength; high strength; temperature ... See more keywords
Study on the Flexural Performance of Prestressed High Strength Concrete Pile
Sign Up to like & getrecommendations! Published in 2018 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-018-1811-y
Abstract: Four prestressed high strength concrete (PHC) piles under low-cycle loading and two piles under monotonic flexural loading were tested to study the test phenomena, failure modes, hysteretic performance, ductility and bearing capacity. It was indicated… read more here.
Keywords: high strength; phc piles; strength concrete; deformed bars ... See more keywords
Experimental Study on High-Strength Concrete, Ultrahigh-Strength Concrete and Corresponding Mortar Under Triaxial Compression
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05663-y
Abstract: Based on uniaxial and triaxial compression tests, the present study investigates the mechanical properties of high-strength concrete (HSC), ultrahigh-strength concrete (UHSC) and the corresponding mortars with the same mix proportions of the matrixes of two… read more here.
Keywords: confining pressure; strength concrete; failure; strength ... See more keywords
Effect of using swimmer bars on the behavior of normal and high strength reinforced concrete beams
Sign Up to like & getrecommendations! Published in 2017 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2015.07.007
Abstract: Abstract Shear failure of RC beams is often sudden and catastrophic. The shear cracks progress rapidly without warning, and the diagonal cracks are considerably wider than the flexural cracks. In this study, two types of… read more here.
Keywords: strength; high strength; using swimmer; effect using ... See more keywords
Modeling of shear mechanisms and strength of concrete deep beams reinforced with FRP bars
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111715
Abstract: Abstract With the growing application of concrete structures reinforced with fiber reinforced polymer (FRP) composite materials, it is necessary to develop more rational mechanical models for their load-carrying capacity evaluation. Firstly, this study numerically analyzed… read more here.
Keywords: deep beams; shear mechanisms; concrete deep; mechanisms strength ... See more keywords
Fracture properties of steel fiber reinforced high strength concrete using work of fracture and size effect methods
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.03.089
Abstract: Abstract This paper deals with investigation of fracture behavior of steel fiber reinforced high strength concrete (SFRHSC) and compare it to plain high strength concrete (HSC). Based on an experimental program, a series of three… read more here.
Keywords: high strength; fracture; work fracture; strength concrete ... See more keywords
Behaviour of high-strength concrete columns confined by spiral reinforcement under uniaxial compression
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DOI: 10.1016/j.conbuildmat.2017.07.179
Abstract: Abstract This paper presents the results of an experimental program investigating the behaviour of confined high-strength concrete. Eighteen high strength concrete circular columns confined by spiral reinforcement were tested under axial compression. The test variables… read more here.
Keywords: strength; compression; high strength; spiral reinforcement ... See more keywords
Steel fibers pull-out after exposure to high temperatures and its contribution to the residual mechanical behavior of high strength concrete
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.12.129
Abstract: Abstract Many concrete structures are exposed to high temperatures that produce material deterioration involving stiffness and strength loss. Although residual mechanical behavior of steel fiber reinforced concrete subjected to high temperatures has been studied in… read more here.
Keywords: strength; high temperatures; high strength; strength concrete ... See more keywords
Flexural behavior of RC beams retrofitted with ultra-high strength concrete
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.04.174
Abstract: Abstract The performance of popular techniques of rehabilitation and strengthening of concrete elements using externally bonded steel plates and fiber-reinforced plastic (FRP) laminates has been extensively investigated and several de-lamination failures have been reported primarily… read more here.
Keywords: strength; high strength; ultra high; strength concrete ... See more keywords
The effect of heating and cooling on the bond strength between concrete and steel reinforcement bars with and without epoxy coating
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.05.128
Abstract: Abstract The purpose of this study is to investigate the temperature effects on the bond strength between concrete and steel reinforcement bars. For two different steel bars (epoxy-coated and uncoated bars), three experimental parameters (heating… read more here.
Keywords: rebar; bond; strength concrete; steel ... See more keywords
Dilation behavior of normal strength concrete confined by FRP wire jackets
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DOI: 10.1016/j.conbuildmat.2018.09.081
Abstract: Abstract The introduction of confining pressure is an effective method to improve both ductility and strength of concrete. To confine concrete, recently, fiber reinforced polymer (FRP) wire has been employed because of several advantages, such… read more here.
Keywords: strength concrete; wire jackets; wire; frp wire ... See more keywords