[HTML][HTML] Sustainability evaluation, engineering properties and challenges relevant to geopolymer concrete modified with different nanomaterials: A systematic review

O Zaid, NAH Sor, R Martínez-García… - Ain Shams Engineering …, 2024 - Elsevier
Geopolymer, a novel binder material, possesses the potential to replace conventional
cement completely. Recent studies have investigated the incorporation of various …

Spalling behavior and performance of ultra-high-performance concrete subjected to elevated temperature: a review

O Zaid, F Althoey, MA Abuhussain, Y Alashker - Construction and Building …, 2024 - Elsevier
Ultra-high-performance concrete (UHPC) surpasses normal strength concrete in
engineering properties such as durability under extreme conditions, strength, and ductility …

Recent advances in cementless ultra-high-performance concrete using alkali-activated materials and industrial byproducts: A review

DY Yoo, N Banthia, I You, SJ Lee - Cement and Concrete Composites, 2024 - Elsevier
This paper offers a comprehensive review of recent advancements in cementless ultra-high-
performance concrete (UHPC) that employs alkali-activated materials and industrial …

[HTML][HTML] A study on improving the performance of cement-based mortar with silica fume, metakaolin, and coconut fibers

MS Nawab, T Ali, MZ Qureshi, O Zaid, NB Kahla… - Case Studies in …, 2023 - Elsevier
Cement mortar is the primary choice for construction due to its widespread usage. However,
certain applications demand high-performance cement mortar. In this pioneering study, we …

[HTML][HTML] Improving the engineering properties of sustainable recycled aggregate concrete modified with metakaolin

KM Elhadi, T Ali, MZ Qureshi, N Anwar, O Zaid… - Case Studies in …, 2023 - Elsevier
This study investigates the potential of metakaolin as a mineral admixture to enhance the
performance of concrete mixtures with varying proportions of recycled aggregates (RA) …

Determining engineering properties of ultra-high-performance fiber-reinforced geopolymer concrete modified with different waste materials

F Althoey, O Zaid, S Alsulamy, R Martínez-García… - Plos one, 2023 - journals.plos.org
Reprocessing solid waste materials is a low-cost method of preserving the environment,
conserving natural resources, and reducing raw material consumption. Develo** ultra …

Assessing the performance of palm oil fuel ash and Lytag on the development of ultra-high-performance self-compacting lightweight concrete with waste tire steel …

O Zaid, F Alsharari, F Althoey, AB Elhag… - Journal of Building …, 2023 - Elsevier
Recent advances in ultra-high-performance concrete (UHPC) materials have emphasized
the necessity for continuous research. This imperative is particularly pronounced given the …

Systematic review on geopolymer composites modified with nanomaterials and thin films: Enhancing performance and sustainability in construction

A Alaskar, MS Mahmood, O Zaid, F Althoey… - … and Building Materials, 2023 - Elsevier
Concrete, a common building material, mostly contains cement. Cement production utilizes
much energy, depletes natural resources, and emits carbon dioxide. Efforts are being made …

[HTML][HTML] Effect of silica fume and glass powder for enhanced impact resistance in GGBFS-based ultra high-performance geopolymer fibrous concrete: An experimental …

G Murali, AK Nassar, M Swaminathan, P Kathirvel… - Defence …, 2024 - Elsevier
Solid waste recycling is an economically sound strategy for preserving the environment,
safeguarding natural resources, and diminishing the reliance on raw material consumption …

Sulfate activation of wheat straw ash to enhance the properties of high-performance concrete with recycled aggregates and waste tire steel fibers

F Althoey, O Zaid, KM Elhadi - PloS one, 2024 - journals.plos.org
A sustainable alternative to conventional concrete involves using recycled aggregates (RA)
instead of natural aggregates (NA) and incorporating wheat straw ash (WSA) as a partial …