Characterization of high strength mortars with nano alumina at elevated temperatures

N Farzadnia, AAA Ali, R Demirboga - Cement and Concrete Research, 2013 - Elsevier
In this study, the effect of elevated temperatures on chemical composition, microstructure
and mechanical properties of high strength mortars with nano alumina was investigated …

Characterization of high strength mortars with nano Titania at elevated temperatures

N Farzadnia, AAA Ali, R Demirboga… - Construction and Building …, 2013 - Elsevier
This study focused on the chemical composition, microstructural changes and residual
mechanical properties of high strength mortars with presence of 1%, 2% and 3% nano …

Influence of nano composites on the impact resistance of concrete at elevated temperatures

B Kanagaraj, A Nammalvar, AD Andrushia… - Fire, 2023 - mdpi.com
The addition of nanomaterials to concrete efficiently fills the pores of the concrete, thereby
improving its hardening characteristics. However, no research is available in the literature …

Fire resistance of high-volume fly ash mortars with nanosilica addition

RK Ibrahim, R Hamid, MR Taha - Construction and Building Materials, 2012 - Elsevier
High-volume fly ash has been widely used in concrete to reduce the cost and environmental
impact of producing cements. However, the effect of high temperature on cement-based …

Strength and Microstructure of Mortar Containing Nanosilica at High Temperature.

RK Ibrahim, R Hamid, MR Taha - ACI Materials Journal, 2014 - search.ebscohost.com
The effect of high temperature on the mechanical properties and microstructure of nanosilica-
incorporated mortars has been studied. Results show that the incorporation of nanosilica …

Mechanical Properties of Nano SiO2 and Carbon Fiber Reinforced Concrete after Exposure to High Temperatures

L Wu, Z Lu, C Zhuang, Y Chen, R Hu - Materials, 2019 - mdpi.com
This study presents the key mechanical and residual properties after high-temperature of
different Nano SiO2 carbon fiber-reinforced concrete (NSCFRC) mixtures. A total of seven …

Investigations on the preparation and mechanical properties of the nano-alumina reinforced cement composite

Z Li, H Wang, S He, Y Lu, M Wang - Materials Letters, 2006 - Elsevier
In order to investigate the effect of nano-alumina on the elastic modulus and compressive
strength of cement composite, cylindrical specimens (Φ20× 40 mm) with different volume …

Comparative overview of the performance of cementitious and non-cementitious nanomaterials in mortar at normal and elevated temperatures

MA Khan, MK Imam, K Irshad, HM Ali, MA Hasan… - Nanomaterials, 2021 - mdpi.com
Nanotechnology has emerged as a field with promising applications in building materials.
Nanotechnology-based mortars are examples of such building materials that have …

The effect of elevated temperature on the properties of cement mortars containing nanosilica and heavyweight aggregates

E Horszczaruk, P Sikora, K Cendrowski… - … and Building Materials, 2017 - Elsevier
In this contribution the effect of nanosilica (NS) on the behavior of cement mortars containing
quartz aggregate and two types of heavyweight aggregates (magnetite and barite) exposed …

The effect of nanoalumina on early hydration and mechanical properties of cement pastes

BJ Zhan, DX Xuan, CS Poon - Construction and Building Materials, 2019 - Elsevier
Many studies have focused on the feasibility of using nanoparticles including nanoalumina
(NA), in cement composites and reported some positive effects on the properties of concrete …