Results 51 to 60 of about 23,967 (213)

Determination of the degree of reaction of fly ash in blended cement pastes [PDF]

open access: yes, 2015
This paper gives a review over methods to determine the degree of reaction for supplementary cementitious materials (SCMs) with focus on Portland cement - fly ash blends only and summarizes and highlights the most important findings which are detailed in
De Belie, Nele   +7 more
core  

Comportamiento mecánico de mezclas de escoria vítrea de horno alto y metacaolín activadas alcalinamente: estudio estadístico = Mechanical behaviour of alkali-activated metakaolin blended pastes: statistical study [PDF]

open access: yes, 2012
El estudio y desarrollo de cementos alternativos y más eco-eficientes que el cemento Portland es un tema de gran impacto a nivel científico y tecnológico.
Gil Maroto, A.   +5 more
core   +5 more sources

Synergistic Thermal Conductivity Enhancement in Geopolymer–Graphene Aerogel Composites Through 3D Structuring and Gelation Kinetics

open access: yesCarbon Neutralization, Volume 4, Issue 6, November 2025.
This study employed waste fly ash to synthesize cost‐effective, high‐temperature‐resistant geopolymers. By synergistically adjusting the Si/Al ratio and graphene oxide concentration, a 3D continuous thermal conductive network was formed, significantly enhancing the thermal conductivity of geopolymer/graphene aerogel composites.
Wentao Sheng   +3 more
wiley   +1 more source

Evaluation of Metakaolin for HPC Deck Overlays, MLR-11-01, 2011 [PDF]

open access: yes, 2011
The use of High Performance Concrete (HPC) in Iowa has consisted of achieving slightly higher compressive strengths with an emphasis on reduced permeability.

core  

Alkali-activated binders: a review: part 2. About materials and binders manufacture [PDF]

open access: yes, 2008
This paper summarizes current knowledge about alkali-activated binders, by reviewing previously published work. As it is shown in Part 1, alkali-activated binders have emerged as an alternative to (ordinary Portland cement) OPC binders, which seem to ...
Gomes, J. P. Castro   +2 more
core   +1 more source

PROPERTIES OF METAKAOLIN CONCRETE – A REVIEW [PDF]

open access: yes, 2015
The use of cement supplementary materials in structural concrete is widely accepted by the construction industry for technical, economical and environmental reasons.
Khamchin Moghaddam, F   +2 more
core  

Synthesis and Characterization of Novel Epoxy Geopolymer Hybrid Composites [PDF]

open access: yes, 2013
The preparation and the characterization of novel geopolymer-based hybrid composites are reported. These materials have been prepared through an innovative synthetic approach, based on a co-reticulation in mild conditions of commercial epoxy based ...
Cioffi, Raffaele   +5 more
core   +2 more sources

Characterization and mechanical properties of one-part geopolymer based on a pure metakaolin [PDF]

open access: gold, 2022
Tatiana Valéria Mendes da Cruz   +2 more
openalex   +1 more source

Durability performance of Green Concrete Incorporating Various Wastes: A Review [PDF]

open access: yes, 2019
The present manuscript stands for the review on the topic of durability attribute of concretes developed by means of green conception with incorporation of a variety of solid industrial waste slag from Ground Granulated Blast Furnace, silica fume, rice ...
LUHAR, Ismail, LUHAR, Salmabanu
core  

Tensile strain hardening of a metakaolin based fibre reinforced composite [PDF]

open access: yes, 2016
Portland cement concrete is the most used building material in the world. However, its manufacture is energy-intensive and it is susceptible to harsh environments. Alternative binder systems without ordinary Portland cement, such as geopolymers or alkali-
Almeida, João   +6 more
core  

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