A review of “3D concrete printing”: Materials and process characterization, economic considerations and environmental sustainability
GH Ahmed - Journal of Building Engineering, 2023 - Elsevier
Abstract 3D printing of cementitious materials or concrete (3DCP) has developed
unbelievably in past 10 years and has the potential to revolutionize the concrete industry …
unbelievably in past 10 years and has the potential to revolutionize the concrete industry …
[HTML][HTML] Additive manufacturing (3D printing): A review of materials, methods, applications and challenges
Freedom of design, mass customisation, waste minimisation and the ability to manufacture
complex structures, as well as fast prototyping, are the main benefits of additive …
complex structures, as well as fast prototyping, are the main benefits of additive …
Fire spalling behavior of high-strength concrete: A critical review
Building and infrastructure damages, such as tunnels, have become a more important issue
because of the continuous expansion of rural and urban constructions. It is well-known that …
because of the continuous expansion of rural and urban constructions. It is well-known that …
Multiscale X-ray tomography of cementitious materials: A review
X-ray computed tomography (CT) is a non-destructive technique that offers a 3D insight into
the microstructure of thick (opaque) samples with virtually no preliminary sample …
the microstructure of thick (opaque) samples with virtually no preliminary sample …
Deterioration of ambient-cured and heat-cured fly ash geopolymer concrete by high temperature exposure and prediction of its residual compressive strength
This paper presents an investigation on the performance of ambient-cured and heat-cured
low-calcium fly ash geopolymer concrete after exposure to elevated temperatures. The …
low-calcium fly ash geopolymer concrete after exposure to elevated temperatures. The …
Waste-derived activators for alkali-activated materials: A review
Alkali-activated materials (AAMs) are increasingly attracting attention as a promising
sustainable alternative to Portland cement-based materials. This study presents the key …
sustainable alternative to Portland cement-based materials. This study presents the key …
Elevated temperature, freezing-thawing and wetting-drying effects on polypropylene fiber reinforced metakaolin based geopolymer composites
Y Aygörmez, O Canpolat, MM Al-Mashhadani… - … and Building Materials, 2020 - Elsevier
In this study, metakaolin-based geopolymer samples produced by substitution of silica fume
and colemanite waste up to 20% were subjected to high-temperature effects at 300, 600 …
and colemanite waste up to 20% were subjected to high-temperature effects at 300, 600 …
[HTML][HTML] Effect of high temperatures on the properties of lightweight geopolymer concrete based fly ash and glass powder mixtures
FA Turkey, SB Beddu, AN Ahmed… - Case Studies in …, 2022 - Elsevier
Given the large manufacturing and consumption of concrete globally, there has been
widespread speculation that it is a significant source of greenhouse gas emissions …
widespread speculation that it is a significant source of greenhouse gas emissions …
Mechanical behaviour and microstructural investigation of geopolymer concrete after exposure to elevated temperatures
In the present study, the mechanical properties and microstructure of the geopolymer
concrete (GPC) after exposure to elevated temperatures have been investigated. The GPC …
concrete (GPC) after exposure to elevated temperatures have been investigated. The GPC …
A comparative analysis of ambient-cured metakaolin geopolymer mortar and flash-calcined soil geopolymer
A Alloul, M Amar, M Benzerzour, NE Abriak - Construction and Building …, 2023 - Elsevier
This paper focuses on the development of a geopolymer (GP) mortar that can be cured
under ambient conditions using flash-calcined dredged sediment (FCS) and flash-calcined …
under ambient conditions using flash-calcined dredged sediment (FCS) and flash-calcined …