[HTML][HTML] Geopolymer concrete incorporating recycled aggregates: A comprehensive review

BS Thomas, J Yang, A Bahurudeen, SN Chinnu… - Cleaner Materials, 2022 - Elsevier
Several industrial by-products are extensively used again as a supplementary cementitious
material or aggregates in the interest to reduce environmental footprints in terms of energy …

Mechanical properties and durability of geopolymer recycled aggregate concrete: A review

P Zhang, X Sun, F Wang, J Wang - Polymers, 2023 - mdpi.com
Geopolymer recycled aggregate concrete (GPRAC) is a new type of green material with
broad application prospects by replacing ordinary Portland cement with geopolymer and …

Fly ash, GGBS, and silica fume based geopolymer concrete with recycled aggregates: Properties and environmental impacts

RP Singh, KR Vanapalli, VRS Cheela… - … and Building Materials, 2023 - Elsevier
Recycled coarse aggregates (RA) are sustainable alternatives to natural aggregate (NA) in
concrete; however, their mechanical performance has not been competent to the later. The …

Mix design development of fly ash-GGBS based recycled aggregate geopolymer concrete

B Gopalakrishna, P Dinakar - Journal of Building Engineering, 2023 - Elsevier
Concrete is the most extensively used building material across the world. It can
accommodate huge volumes of industrial waste by-products such as fly ash, ground …

[HTML][HTML] Nanomaterials in geopolymer composites: A review

RS Raj, GP Arulraj, N Anand, B Kanagaraj… - Developments in the …, 2023 - Elsevier
Nanomaterials (NMs) are being used to enhance the properties of construction materials.
This review focuses on the use of NMs to improve the characteristics of fresh and hardened …

[HTML][HTML] Modelling the compressive strength of geopolymer recycled aggregate concrete using ensemble machine learning

E Golafshani, N Khodadadi, T Ngo, A Nanni… - … in Engineering Software, 2024 - Elsevier
In the quest to reduce the environmental impact of the construction sector, the adoption of
sustainable and eco-friendly materials is imperative. Geopolymer recycled aggregate …

A green ultra-high performance geopolymer concrete containing recycled fine aggregate: Mechanical properties, freeze-thaw resistance and microstructure

G Liang, W Yao, Y Wei - Science of The Total Environment, 2023 - Elsevier
The shortage of natural aggregate poses challenges and offers new opportunities for the
construction industry. Under this background, the emergence of recycled aggregates sheds …

[HTML][HTML] Influence of partial substitution of metakaolin by palm oil fuel ash and alumina waste ash on compressive strength and microstructure in metakaolin-based …

T Chub-Uppakarn, T Chompoorat, T Thepumong… - Case Studies in …, 2023 - Elsevier
Geopolymer is recognized as an alternate binder that compounds silica-rich and alumina-
rich materials as raw materials and is produced by alkaline activation. In general, biomass …

A low-carbon alkali activated slag based ultra-high performance concrete (UHPC): Reaction kinetics and microstructure development

XY Zhang, R Yu, JJ Zhang, ZH Shui - Journal of Cleaner Production, 2022 - Elsevier
Ultra high performance concrete (UHPC) is a cement-based material with great
development prospects. However, the production of cement will produce a large amount of …