Performance, radiation shielding, and anti-fungal activity of alkali-activated slag individually modified with zinc oxide and zinc ferrite nano-particles
In this paper, low-cost nano-zinc ferrite (NZF) was used to evaluate its efficacy, as compared
with nano-zinc oxide (NZO), on the performance of the fresh and hardened alkali activated …
with nano-zinc oxide (NZO), on the performance of the fresh and hardened alkali activated …
Experimental and modeling investigation of physicomechanical properties and firing resistivity of cement pastes incorporation of micro-date seed waste
Agricultural solid waste is used in several sectors due to its low cost, lightweight, and
enhanced environmental friendliness. The present work aims to study the impact of date …
enhanced environmental friendliness. The present work aims to study the impact of date …
Single and dual effects of magnesia and alumina nano-particles on strength and drying shrinkage of alkali activated slag
HA Abdel-Gawwad, MS Mohammed… - Construction and Building …, 2019 - Elsevier
High drying shrinkage is considered as one of the main drawbacks which hinder the mass
production of alkali activated slag (AAS). The formation of expansive phases was found to …
production of alkali activated slag (AAS). The formation of expansive phases was found to …
The potential application of cement kiln dust-red clay brick waste-silica fume composites as unfired building bricks with outstanding properties and high ability to CO2 …
HA Abdel-Gawwad, AM Rashad… - Journal of Building …, 2021 - Elsevier
In this paper, a simple eco-sustainable approach was applied to synthesize unfired building
bricks, in which cement kiln dust (CKD), red clay brick waste (RCBW), and silica fume (SF) …
bricks, in which cement kiln dust (CKD), red clay brick waste (RCBW), and silica fume (SF) …
Towards a clean environment: the potential application of eco-friendly magnesia-silicate cement in CO2 sequestration
HA Abdel-Gawwad, HS Hassan… - Journal of Cleaner …, 2020 - Elsevier
The key point of this study is the fabrication of magnesia-based cement with promising
mechanical properties and high efficiency of CO 2-capture. The naturally occurring volcanic …
mechanical properties and high efficiency of CO 2-capture. The naturally occurring volcanic …
Analysis of vertical temperature gradients and their effects on hybrid girder cable-stayed bridges
H Tan, D Qian, Y Xu, M Yuan, H Zhao - Sustainability, 2023 - mdpi.com
The real temperature distribution within 24 h of the main beam in a single-tower hybrid beam
cable-stayed bridge is analysed according to its actual section and material parameters, as …
cable-stayed bridge is analysed according to its actual section and material parameters, as …
Evaluating the performance of high volume fly ash-blended-cement mortar individually containing nano-and ultrafine micro-magnesia
HA Abdel-Gawwad, KA Metwally, TA Tawfik… - Journal of Building …, 2021 - Elsevier
This work focuses on the individual impact of nano-and ultrafine micro magnesia (N–MgO
and UM-MgO, respectively) on the early performance of high volume fly ash (FA)-blended …
and UM-MgO, respectively) on the early performance of high volume fly ash (FA)-blended …
Hydration of reactive MgO as partial cement replacement and its influence on the macroperformance of cementitious mortars
T Gonçalves, RV Silva, J De Brito… - … in Materials Science …, 2019 - Wiley Online Library
A recent quest for more sustainable cement‐based construction materials has triggered the
pursuit of technically viable alternatives of cement, making reactive magnesium oxide (MgO) …
pursuit of technically viable alternatives of cement, making reactive magnesium oxide (MgO) …
[HTML][HTML] Positive impact of ultra fine-ceramic waste on the physico-mechanical features and microstructure of white cement pastes composites
In our present work, the impact of ceramic wastes (CW) on chemical, physicomechanical
properties and microstructure of blended white cement (WC) was studied. In ceramic plants …
properties and microstructure of blended white cement (WC) was studied. In ceramic plants …
Influence of carbonation curing and nano-silica incorporation on compressive strength and micro-structural development of binary RMC-based systems
Fresh-state properties, compressive strength, and microstructural properties of reactive MgO
cement-based (RMC) systems cured under accelerated carbonation or ambient conditions …
cement-based (RMC) systems cured under accelerated carbonation or ambient conditions …