Utilization of nano-metakaolin in concrete: A review

P Zhan, Z He, Z Ma, C Liang, X Zhang… - Journal of building …, 2020 - Elsevier
Nano materials have been widely used to improve the properties of cementitious materials.
Nano-metakaolin (NMK) is currently developed and applied in the concrete, and there are a …

Evolution of the microstructure of lime based mortars and influence on the mechanical behaviour: The role of the aggregates

AR Santos, M do Rosário Veiga, AS Silva… - … and Building materials, 2018 - Elsevier
The pore structure of air lime mortars, formulated with aggregates of different mineralogy
and grain size distribution, was evaluated with the aim of studying the influence of sand type …

Pore structure analysis of hardened cement mortars containing silica fume and different nano-powders

M Oltulu, R Şahin - Construction and Building Materials, 2014 - Elsevier
In this article, the 56-day pore structures of the cement mortars produced by the addition of
silica fume and nano-SiO 2 (NS), nano-Al 2 O 3 (NA) and nano-Fe 2 O 3 (NF) powders in …

[HTML][HTML] Fabric changes induced by super-absorbent polymer on cement–lime stabilized excavated clayey soil

X Bian, L Zeng, X Li, X Shi, S Zhou, F Li - Journal of Rock Mechanics and …, 2021 - Elsevier
This paper studies the microstructure variation induced by super-absorbent polymer (SAP)
to understand the mechanism of macroscopic strength improvement of stabilized soil. The …

Investigations on alternate lime-pozzolana based mortars for repair of heritage structures

DN Kumar, PR Kumar - Construction and Building Materials, 2022 - Elsevier
Lime was one of the predominantly used construction materials during ancient times world
over. However, its prominence was repressed with the invention of cement. Though cement …

Exploring the potential of siloxane surface modified nano-SiO2 to improve the Portland cement pastes hydration properties

G Collodetti, PJP Gleize, PJM Monteiro - Construction and Building …, 2014 - Elsevier
This paper investigates the potential of siloxane surface modified nano-SiO 2 as an
admixture capable of modifying heat development and microstructure densification of …

Assessment of the interaction of polycarboxylate superplasticizers in hydrated lime pastes modified with nanosilica or metakaolin as pozzolanic reactives

I Navarro-Blasco, M Pérez-Nicolás… - … and Building Materials, 2014 - Elsevier
Two polycarboxylate ether copolymers were assessed as superplasticizers (SPs) for
hydrated lime pastes modified with two reactive compounds, nanosilica (NS) and ceramic …

Microstructure of lime and lime-pozzolana pastes with nanosilica

C Nunes, Z Slížková, M Stefanidou… - Cement and Concrete …, 2016 - Elsevier
Nanosilica particles (nS) were added to lime (L) and lime-pozzolana (LP) pastes to study the
effect of nS as a pozzolanic admixture in L and to synergistically improve the pozzolanic …

Improving lime-based rendering mortars with admixtures

JF Gonzalez-Sanchez, JM Fernández… - … and Building Materials, 2021 - Elsevier
The present work presents focuses on the use of different admixtures for the development of
rendering lime-based mortars with improved adhesion and durability, as well as reduction of …

[HTML][HTML] Influence of curing conditions on the mechanical and hydric performance of air-lime mortars with nano-Ca (OH) 2 and nano-SiO2 additions

MM Barbero-Barrera, LS Gomez-Villalba… - Cement and Concrete …, 2022 - Elsevier
In search of compatible materials to speed up the strength and carbonation in lime mortars,
nanoparticles show significant potential. This research explores the mechanical and …