[HTML][HTML] 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 …

Factors affecting the compressive strength of geopolymers: A review

H Castillo, H Collado, T Droguett, S Sánchez, M Vesely… - Minerals, 2021 - mdpi.com
Geopolymers are created by mixing a source of aluminosilicates, which can be natural or by-
products from other industries, with an alkaline solution. These materials based on by …

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 …

Development of machine learning models for the prediction of the compressive strength of calcium-based geopolymers

W Huo, Z Zhu, H Sun, B Ma, L Yang - Journal of Cleaner Production, 2022 - Elsevier
Compressive strength is an important mechanical index that determines the mixture design
of geopolymer, and its accurate prediction is essential. The existing experiment-based and …

Fresh and hardened properties of one-part fly ash-based geopolymer binders cured at room temperature: Effect of slag and alkali activators

SY Oderji, B Chen, MR Ahmad, SFA Shah - Journal of Cleaner Production, 2019 - Elsevier
Geopolymers are considered to be a sustainable and environmentally friendly replacement
for ordinary Portland cement as they lead to a reduction in carbon footprint. The dosage and …

Ecofriendly geopolymer concrete: A comprehensive review

S Parathi, P Nagarajan, SA Pallikkara - Clean Technologies and …, 2021 - Springer
After ordinary Portland cement (OPC) concrete, geopolymer concrete (GPC) is the most
advanced form of concrete. GPC has many advantages including improved strength and …

A review on material mix proportion and strength influence parameters of geopolymer concrete: Application of ANN model for GPC strength prediction

S Paruthi, A Husain, P Alam, AH Khan… - … and Building Materials, 2022 - Elsevier
Concrete is a combination of cement, sand, aggregate, and water. Cement manufacturing
causes the generation of various gases, mainly greenhouse gases like CO 2 in the …

Physical and high temperature properties of basalt fiber-reinforced geopolymer foam with hollow microspheres

J Wang, X Li, Y Hu, Y Li, P Hu, Y Zhao - Construction and Building Materials, 2024 - Elsevier
For ultra-light geopolymer foam, it is challenging to maintain excellent mechanical properties
and foaming stability while continuously reducing the density. In this study, basalt fibers (BF) …

Assessment of important parameters involved in the synthesis of geopolymer composites: A review

KZ Farhan, MAM Johari, R Demirboğa - Construction and Building …, 2020 - Elsevier
Despite intensive research performed on various fronts, geopolymer technology requires lot
of understanding, systemization and regulation, if it is to replace OPC in the construction …

Sodium silicate effect on setting properties, strength behavior and microstructure of cemented coal fly ash backfill

I Cavusoglu, E Yilmaz, AO Yilmaz - Powder Technology, 2021 - Elsevier
Representing an engineered mixture of coal fly ash, cement and water, cemented coal fly
ash backfill (CCB) is typically employed for filling the openings created after coal excavation …