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   Articles with "cementitious composites" as a keyword



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Graphene oxide-assisted multi-walled carbon nanotube reinforcement of the transport properties in cementitious composites

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recommendations! Published in 2019 at "Journal of Materials Science"

DOI: 10.1007/s10853-019-04040-3

Abstract: The superior mechanical properties of multi-walled carbon nanotubes (MWCNTs) and prominent dispersibility of graphene oxide (GO) make their hybrid materials have the potential capability for modifying the transport properties of cementitious composites. GO sheets will… read more here.

Keywords: graphene oxide; transport properties; walled carbon; multi walled ... See more keywords
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Robust evaluation of superabsorbent polymers as an internal curing agent in cementitious composites

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recommendations! Published in 2020 at "Journal of Materials Science"

DOI: 10.1007/s10853-020-05131-2

Abstract: The internal curing of cementitious composites (CCs) has been a subject of supreme importance for the past few years. Although superabsorbent polymers (SAPs) have been utilized in several industries like sanitary, agriculture, and medical, their… read more here.

Keywords: curing agent; internal curing; cementitious composites; superabsorbent polymers ... See more keywords
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Synthesis and characterization of functionalized nanosilica for cementitious composites: review

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recommendations! Published in 2020 at "Journal of Nanoparticle Research"

DOI: 10.1007/s11051-020-05063-7

Abstract: In recent years, due to the increase of nanotechnology and the demand for innovations in cementitious materials, there has been a significant interest in research in the application of nanosilica (NS) as supplementary nano cementitious… read more here.

Keywords: functionalized nanosilica; characterization functionalized; nanosilica cementitious; cementitious composites ... See more keywords
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Tensile properties of strain-hardening cementitious composites containing polyvinyl-alcohol fibers hybridized with polypropylene fibers

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recommendations! Published in 2018 at "Journal of Central South University"

DOI: 10.1007/s11771-018-3716-9

Abstract: Partially replacing polyvinyl-alcohol (PVA) fibers with polypropylene (PP) fibers in strain-hardening cementitious composites (fiber hybridization) modify certain mechanical properties of these materials. The hybridization based on the introduction of low-modulus hydrophobic polypropylene fibers improves the… read more here.

Keywords: polypropylene fibers; polyvinyl alcohol; cementitious composites; strain hardening ... See more keywords
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Flexural Strengthening of Defected RC Slabs Using Strain-Hardening Cementitious Composites (SHCC): An Experimental Work

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recommendations! Published in 2019 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-019-04219-5

Abstract: Using the strain-hardening cementitious composites (SHCC) in strengthening the structural members appeared in the last years, but strengthening the slabs using SHCC is very rare. This research presented experimentally the strengthening of RC slabs by… read more here.

Keywords: hardening cementitious; strain hardening; composites shcc; slabs using ... See more keywords
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Power spectral entropy of acoustic emission signal as a new damage indicator to identify the operating regime of strain hardening cementitious composites

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recommendations! Published in 2019 at "Cement and Concrete Composites"

DOI: 10.1016/j.cemconcomp.2019.103409

Abstract: Abstract For strain-hardening cementitious composites (SHCCs) the knowledge of operating regime is important for maintenance planning and monitoring of the element. This paper presents a methodology of regime discrimination for SHCC from acoustic emission (AE)… read more here.

Keywords: operating regime; acoustic emission; strain hardening; power spectral ... See more keywords
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Mechanical properties, electrical resistivity and piezoresistivity of cementitious composites containing various types of carbon fibres

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recommendations! Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.11.133

Abstract: Abstract Carbon fibre (CF) is one of the most effective materials in improving the conductivity of the composites by developing a conductive network within the matrix, which also enhanced the piezoresistivity behaviour of the cementitious… read more here.

Keywords: composites containing; piezoresistivity; piezoresistivity behaviour; cementitious composites ... See more keywords
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A novel XFEM cohesive fracture framework for modeling nonlocal slip in randomly discrete fiber reinforced cementitious composites

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recommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2019.04.040

Abstract: Abstract We develop and implement a new nonlocal crack-bridging model for evaluating toughening and strengthening mechanisms of fiber reinforced cementitious composites. The quasibrittle fracture of cement matrix is characterized by XFEM-cohesive crack framework. To explore… read more here.

Keywords: xfem cohesive; fiber reinforced; cementitious composites; reinforced cementitious ... See more keywords
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Graphene oxide-coated Poly(vinyl alcohol) fibers for enhanced fiber-reinforced cementitious composites

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recommendations! Published in 2019 at "Composites Part B: Engineering"

DOI: 10.1016/j.compositesb.2019.107010

Abstract: Abstract The interface properties between fiber and matrix predominantly influence the mechanical performance of fiber reinforced cementitious composites (FRCCs). In this study, the interface between polyvinyl alcohol (PVA) fibers and mortar was modified by coating… read more here.

Keywords: fiber reinforced; cementitious composites; graphene oxide; reinforced cementitious ... See more keywords
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Resistibility of structural nano-synthetic fibre-reinforced cementitious composites in various chemical and physical environments

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recommendations! Published in 2017 at "Composite Structures"

DOI: 10.1016/j.compstruct.2017.07.088

Abstract: Abstract The resistibility of nano-synthetic fibre-reinforced cementitious composites (NSFCs) was evaluated for a fibre loading of 0.26% of the total volume. The accelerated degradation environment was classified into two categories: the physical degradation environment relating… read more here.

Keywords: nano synthetic; synthetic fibre; fibre reinforced; reinforced cementitious ... See more keywords
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Experimental study on crack bridging in engineered cementitious composites under fatigue tensile loading

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recommendations! Published in 2017 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2017.07.193

Abstract: Abstract The crack bridging behaviour of Engineered Cementitious Composites (ECCs) under fatigue tensile loading is investigated experimentally in this paper. Uniaxial fatigue tension tests were conducted on pre-cracked specimens under deformation control with constant crack… read more here.

Keywords: fatigue tensile; degradation; engineered cementitious; cementitious composites ... See more keywords