Synergic Effect of Sugarcane Bagasse Ash Based Cement on High Performance Concrete Properties
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DOI: 10.1007/s12633-020-00832-4
Abstract: High performance concrete (HPC) is produced in this study by utilizing the agriculture industry by-product. The usage of by-product helps to condense the disposal issues, ecological degradation and also makes the production of concrete economical.… read more here.
Keywords: bagasse ash; sugarcane; sugarcane bagasse; performance ... See more keywords
Property Assessment of Hybrid Fiber-Reinforced Ultra-High-Performance Concrete
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DOI: 10.1007/s40999-017-0145-3
Abstract: The purpose of this study was to determine the effect of steel/polypropylene hybrid fibers on the mechanical properties and microstructure of ultra-high-performance concrete (UHPC). Tests were carried out on UHPC without and with fibers (steel… read more here.
Keywords: assessment hybrid; property assessment; ultra high; performance concrete ... See more keywords
Confinement effects on fiber pullout forces for ultra-high-performance concrete
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DOI: 10.1016/j.cemconcomp.2018.04.011
Abstract: Abstract Fiber reinforcement of ultra-high-performance concrete (UHPC) is necessary for adding toughness and ductility to an otherwise very brittle matrix. The action of fibers pulling out of the concrete matrix is one of the primary… read more here.
Keywords: fiber pullout; ultra high; performance concrete; high performance ... See more keywords
Rheological properties of ultra-high-performance concrete — An overview
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DOI: 10.1016/j.cemconres.2019.105828
Abstract: Abstract Ultra-high-performance concrete (UHPC) is attracting increasing interests worldwide due to its superior mechanical properties and durability. Securing proper rheological properties can affect fiber dispersion and alignment with marked effect on UHPC performance. Tailoring the… read more here.
Keywords: performance; ultra high; performance concrete; rheological properties ... See more keywords
Functional microfibre reinforced ultra-high performance concrete (FMF-UHPC)
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DOI: 10.1016/j.cemconres.2020.105993
Abstract: Abstract The present paper proposes a novel class of fibre reinforced concrete, realized by using shape memory alloy (SMA) fibres as reinforcement in ultra-high performance concrete (UHPC). SMAs can change their geometry imposed by a… read more here.
Keywords: ultra high; concrete; geometry; performance concrete ... See more keywords
Rheology control of ultra-high-performance concrete made with different fiber contents
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DOI: 10.1016/j.cemconres.2020.106222
Abstract: Abstract The study aims to improve flexural properties of ultra-high-performance concrete (UHPC) prepared with different steel fiber volumes by controlling the rheological properties of the suspending mortar. Welan gum and high-range water reducer were incorporated… read more here.
Keywords: rheology; ultra high; performance; performance concrete ... See more keywords
Influence of nano-SiO2 on properties of fresh and hardened high performance concrete: A state-of-the-art review
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DOI: 10.1016/j.conbuildmat.2017.05.059
Abstract: Abstract Application of nano-SiO2 (NS) particles to reinforce high performance concrete (HPC) has received widespread attention from both construction industry and researchers due to their interface improving effect, small size effect, filling effect and surface… read more here.
Keywords: sio2; concrete; performance concrete; nano ... See more keywords
Autogenous shrinkage of high performance concrete: A review
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DOI: 10.1016/j.conbuildmat.2017.05.064
Abstract: Abstract Autogenous shrinkage is a major concern in early age cracking of high performance concrete (HPC). Low water-to-binder ratio and incorporation of supplementary cementitious materials (SCMs) can remarkably affect the pore structure, relative humidity, self-stress,… read more here.
Keywords: performance concrete; autogenous shrinkage; high performance; shrinkage ... See more keywords
Evaluation of modulus of elasticity of ultra-high performance concrete
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DOI: 10.1016/j.conbuildmat.2017.07.158
Abstract: Abstract Modulus of elasticity (MOE) is a significant parameter in the design of concrete structures. The use of local materials for developing ultra-high performance concrete (UHPC) is beneficial in saving energy and reducing the concrete… read more here.
Keywords: ultra high; evaluation modulus; performance concrete; modulus elasticity ... See more keywords
Performance of concrete exposed to natural carbonation: use of the k-value concept
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DOI: 10.1016/j.conbuildmat.2018.04.206
Abstract: Abstract This work presents results of concrete carbonation after 10 years of exposure to a natural environment not sheltered from rain, and the values are utilized for the application of the k-value concept used within EN… read more here.
Keywords: performance concrete; carbonation; value concept;
Effect of slag cement on the properties of ultra-high performance concrete
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DOI: 10.1016/j.conbuildmat.2018.09.173
Abstract: Abstract This study investigates the effects of replacing a portion of Portland cement with slag cement (0%, 25%, 50% and 65% by mass) on the properties of plain ultra-high performance concrete (UHPC) mixes. It is… read more here.
Keywords: slag cement; ultra high; cement; performance concrete ... See more keywords