Concrete containing waste glass as an environmentally friendly aggregate: A review on fresh and mechanical characteristics

S Qaidi, HM Najm, SM Abed, YO Özkılıç… - Materials, 2022 - mdpi.com
The safe disposal of an enormous amount of waste glass (WG) in several countries has
become a severe environmental issue. In contrast, concrete production consumes a large …

[HTML][HTML] Impact of Nano-silica on the hydration, strength, durability, and microstructural properties of concrete: A state-of-the-art review

F Althoey, O Zaid, R Martínez-García, F Alsharari… - Case Studies in …, 2023 - Elsevier
Concrete significantly impacts the atmosphere as its primary raw material, Portland cement,
determines a considerable proportion of carbon dioxide in its production process. Improving …

RETRACTED: A review of the sustainable utilisation of red mud and fly ash for the production of geopolymer composites

SMA Qaidi, BA Tayeh, HU Ahmed, W Emad - 2022 - Elsevier
Upon post-publication investigation, it was found that this paper and another published in
Case Studies of Construction Materials (https://doi. org/10.1016/j. cscm. 2022. e00994) …

[HTML][HTML] Influence of microsilica and polypropylene fibers on the fresh and mechanical properties of ultra-high performance geopolymer concrete (UHP-GPC)

BA Tayeh, MH Akeed, S Qaidi, BHA Bakar - Case Studies in Construction …, 2022 - Elsevier
The goal of this research is to identify the impact of microsilica and polypropylene fibers (PF)
on the mechanical characteristics of an ultra-high performance geopolymer concrete (UHP …

Fly ash-based geopolymer composites: A review of the compressive strength and microstructure analysis

S Qaidi, HM Najm, SM Abed, HU Ahmed… - Materials, 2022 - mdpi.com
Geopolymer (GP) concrete is a novel construction material that can be used in place of
traditional Portland cement (PC) concrete to reduce greenhouse gas emissions and …

Mechanical, microstructural characteristics and sustainability analysis of concrete incorporating date palm ash and eggshell powder as ternary blends cementitious …

M Adamu, H Alanazi, YE Ibrahim… - Construction and Building …, 2024 - Elsevier
Cement production causes a threat to environmental sustainability owing to the enormous
volume of greenhouse gas releases and high energy consumption. Similarly, agro-industrial …

[HTML][HTML] Ultra-high-performance concrete: Impacts of steel fibre shape and content on flowability, compressive strength and modulus of rupture

BA Tayeh, MH Akeed, S Qaidi, BHA Bakar - Case Studies in Construction …, 2022 - Elsevier
The impact of three-shaped steel fibres (straight, hooked end, and corrugated) with varying
steel fibre (SF) contents (0.75%, 1.5%, and 2.5% by volume fraction) on the fresh and …

[HTML][HTML] Ultra-high-performance fiber-reinforced concrete. Part V: Mixture design, preparation, mixing, casting, and curing

MH Akeed, S Qaidi, RH Faraj, SS Majeed… - Case Studies in …, 2022 - Elsevier
Abstracts Ultra-high-performance concrete (UHPC) is a cement-based composite used for
new construction and/or the restoration of existing structures in order to extend their service …

Investigation of the physical-mechanical properties and durability of high-strength concrete with recycled PET as a partial replacement for fine aggregates

S Qaidi, Y Al-Kamaki, I Hakeem, AF Dulaimi… - Frontiers in …, 2023 - frontiersin.org
In this study, PET plastic waste, which is a type of polymer commonly used in the
manufacture of plastic bottles, has been incorporated into concrete by partially replacing the …

Experimental study on the properties of ultra-high-strength geopolymer concrete with polypropylene fibers and nano-silica

F Althoey, O Zaid, S Alsulamy, R Martínez-García… - Plos one, 2023 - journals.plos.org
Because of the recent progress in materials properties, specifically high-strength concrete,
further research is needed to evaluate its suitability, understanding, and performance in the …