Characteristics of fly ash-based geopolymer concrete in the field for 4 years

X Ge, Y Liu, Y Mao, X Hu, C Shi - Construction and Building Materials, 2023 - Elsevier
The long-term durability of geopolymer concrete (GPC) exposed to various working
conditions is a critical issue for achieving potential applications in the field. This study …

On the use of one-part geopolymer activated by solid sodium silicate in soft clay stabilization

Y Min, M Gao, C Yao, J Wu, X Wei - Construction and Building Materials, 2023 - Elsevier
The application of geopolymers in ground improvement has garnered significant attention in
recent years. However, most geopolymer preparations have focused on the two-part …

A comprehensive review on fly ash-based geopolymer: a pathway for sustainable future

G Gaurav, SC Kandpal, D Mishra… - Journal of Sustainable …, 2024 - Taylor & Francis
Cement production is energy-intensive resulting in the emission of carbon dioxide (CO2)
which is responsible for global warming. Rapid surge in the global energy demands needs …

Synergistic effect of characteristics of raw materials on controlling the mechanical properties of fly ash-based geopolymers

X Ge, X Hu, H Li, C Shi - Cement and Concrete Composites, 2024 - Elsevier
This study investigates the macro-and micro-characteristics of the geopolymers to verify the
feasibility of prediction of compressive strength via quantitatively adjusting the amorphous …

Knowledge-guided data-driven design of ultra-high-performance geopolymer (UHPG)

P Guo, W Meng, Y Bao - Cement and Concrete Composites, 2024 - Elsevier
Geopolymer has been identified as a promising family of sustainable construction materials
alternative to cement-based materials. However, designing geopolymer utilizing solid …

[HTML][HTML] Towards the valorization of Cumbre Vieja volcanic ash–Production of alternative cements

MM Tashima, L Soriano, MV Borrachero… - … and Building Materials, 2023 - Elsevier
One of the most critical issues after a volcanic eruption is managing damaged infrastructure
and human health. This study aims to promote the valorization of non-weathered volcanic …

Valorization of a low-quality coal ash, in the preparation of alkali activated inks for applications in 3D additive manufacturing

MA Villaquirán-Caicedo, A Fernández-González… - … and Building Materials, 2023 - Elsevier
This paper explores the potential of coal ash-based alkali-activated materials (AAM) for
additive manufacturing (AM), coal ash with a high loss on ignition, which is traditionally …

Effect of alkali fusion methods on the preparation of one-part geopolymer from coal gasification slag

C Chen, K Sasaki, Q Tian, H Zhang - ACS omega, 2023 - ACS Publications
This study investigated the one-part geopolymer synthesis by coal gasification slag through
a calcination treatment. Two preparation methods, the traditional alkali fusion method (MI) …

Enhancing Concrete Performance through Sustainable Utilization of Class-C and Class-F Fly Ash: A Comprehensive Review

ZF Akbulut, D Yavuz, TA Tawfik, P Smarzewski, S Guler - Sustainability, 2024 - mdpi.com
Integrating class-C and class-F fly ash (FA) as supplementary cementitious materials
(SCMs) in concrete offers a promising pathway for sustainable construction practices. This …

Effect of chloride and sulphate on ionic concentration of aqueous pore solution and microstructural properties of fly ash-GBFS geopolymer concrete

LSR Maradani, B Pradhan - Construction and Building Materials, 2024 - Elsevier
In present work, effect of admixed NaCl (NC), NaCl+ Na 2 SO 4 (NS), and NaCl+ MgSO 4
(MS) on ionic concentration (Na+, Ca 2+, K+, sulphate, and chloride) of aqueous pore …