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Biochar affects compressive strength of Portland cement composites: a meta-analysis [PDF]

open access: yesBiochar
One strategy to reduce CO2 emissions from cement production is to reduce the amount of Portland cement produced by replacing it with supplementary cementitious materials (SCMs).
Zhihao Zhao   +5 more
doaj   +2 more sources

Experimental study of the effect of seawater and temperature on the corrosion resistance of cement composites with the addition of copper post-flotation waste [PDF]

open access: yesScientific Reports
The presented results of the study concern the determination of corrosion resistance of cement composites with the copper post-flotation waste (PFW) as a cement substitute in the amounts of 2.5%, 5.0%, 7.5%, and 10%, exposed to seawater, depending on the
Szymon Kalisz   +2 more
doaj   +2 more sources

Effect of Elevated Temperature on the Behavior of Amorphous Metallic Fibre-Reinforced Cement and Geopolymer Composites

open access: yesFibers, 2023
To improve the tensile, flexural, and ductility properties of geopolymer composites, amorphous metallic fibres (AMF) are used to reinforce these composites, and the behavior of these composites at elevated temperatures has been assessed in this study ...
Faiz Uddin Ahmed Shaikh   +2 more
doaj   +1 more source

Improvements in self-consolidating cementitious composites by using micro carbonized aggregates [PDF]

open access: yesFracture and Structural Integrity, 2014
There is growing interest in the use of self-consolidating cementitious systems in construction industry. The present research was conducted to enhance the mechanical performance of cement composites by the utilization of micro-sized inert particles ...
Giuseppe Andrea Ferro   +4 more
doaj   +2 more sources

Enhanced Thermoelectric Efficiency of Cement-Based Materials with Cuprous Oxide for Sustainable Buildings

open access: yesAdvances in Materials Science and Engineering, 2022
The thermoelectric effect of plain cement paste is usually weak. To improve the thermoelectric performance of cement composites, functional components, such as carbon fibers, steel fibers, carbon nanotubes, and graphene, are often added to cement paste ...
Tao Ji   +4 more
doaj   +1 more source

Microstructure Change of Nanosilica–Cement Composites Partially Exposed to Sulfate Attack

open access: yesInternational Journal of Concrete Structures and Materials, 2020
The deterioration of cement composites containing nanosilica partially exposed to sulfate attack was studied, and the microstructure change of the composites was analysed by a scanning electron microscope (SEM), energy dispersive spectroscopy (EDS) and X-
Qian Huang   +4 more
doaj   +1 more source

Cement-Based Composites: Advancements in Development and Characterization

open access: yesCrystals, 2020
This Special Issue on “Cement-Based Composites: Advancements in Development and Characterization” presents the latest research and advances in the field of cement-based composites.
Pawel Sikora, Sang-Yeop Chung
doaj   +1 more source

Electrical and Mechanical Properties of Carbon Nanotube/Graphite Oxide Cement-based Composite under the Early Age [PDF]

open access: yesE3S Web of Conferences, 2020
In this study, Carbon Nanotube (CNTs) cement-based composites were investigated by adding Graphite Oxide (GO) together under the early age. The content and the ratio of GO and CNTs would significantly affect the electrical conductivity and mechanical ...
Lei Hua, yuan Zeng
doaj   +1 more source

Studies on the Microstructure of Epoxy-Cement Composites

open access: yesArchives of Civil Engineering, 2016
Introduction of polymers into the cement composites improves same of the properties of concretes and mortars. Therefore, the polymer-cement composites are successfully used in construction.
Łukowski P.
doaj   +1 more source

On the composition of ancient cements and Rosendale cements [PDF]

open access: yesJournal of the Franklin Institute, 1873
The cements commonly used in New York and elsewhere for ordinary constructions as well as for large engineering works, have frequently elicited the interest of inquirers into their nature and prope...
openaire   +2 more sources

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