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Article

17 Citations

4,107 Views

20 Pages

Reusing Geopolymer Waste from Matrices Based on Metakaolin or Fly Ash for the Manufacture of New Binder Geopolymeric Matrices

Rabii Hattaf,
Abdelilah Aboulayt,
Azzedine Samdi,
Nouha Lahlou,
Mohamed Ouazzani Touhami,
Moussa Gomina and
Redouane Moussa

Sustainability2021, 13(14), 8070;https://doi.org/10.3390/su13148070

20 July 2021

The increasing use of geopolymer materials in the construction and civil engineering sectors generates a large amount of non-biodegradable waste that will end up in landfills. It is therefore necessary to anticipate solutions for the proper managemen...

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Article

387 Views

18 Pages

Influence of Activator Modulus and Water-to-Binder Ratio on Mechanical Properties and Damage Mechanisms of Lithium-Slag-Based Geopolymers

Shujuan Zhang,
Chiyuan Che,
Haijun Jiang,
Ruiguo Zhang,
Yang Liu,
Shengqiang Yang and
Ning Zhang

Materials2025, 18(20), 4695;https://doi.org/10.3390/ma18204695

13 October 2025

The synergistic preparation of geopolymer from lithium slag, fly ash, and slag for underground construction can facilitate the extensive recycling of lithium slag. The effects of different activator moduli and water–binder ratios on the mechani...

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Article

56 Citations

4,867 Views

22 Pages

Geopolymer Recycled Aggregate Concrete: From Experiments to Empirical Models

Hoai-Bao Le,
Quoc-Bao Bui and
Luping Tang

Materials2021, 14(5), 1180;https://doi.org/10.3390/ma14051180

3 March 2021

Ordinary cement concrete is a popular material with numerous advantages when compared to other construction materials; however, ordinary concrete is also criticized from the public point of view due to the CO2 emission (during the cement manufacture)...

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Article

675 Views

27 Pages

Analysis on the Ductility of One-Part Geopolymer-Stabilized Soil with PET Fibers: A Deep Learning Neural Network Approach

Guo Hu,
Junyi Zhang,
Ying Tang and
Jun Wu

Buildings2025, 15(15), 2645;https://doi.org/10.3390/buildings15152645

27 July 2025

Geopolymers, as an eco-friendly alternative construction material to ordinary Portland cement (OPC), exhibit superior performance in soil stabilization. However, their inherent brittleness limits engineering applications. To address this, polyethylen...

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Article

23 Citations

3,717 Views

19 Pages

Mechanical and Fresh Properties of Multi-Binder Geopolymer Mortars Incorporating Recycled Rubber Particles

Ahmed Abdelmonim and
Dan V. Bompa

Infrastructures2021, 6(10), 146;https://doi.org/10.3390/infrastructures6100146

14 October 2021

This paper examines the performance of multi-binder conventional geopolymer mixes (GCMs) with relatively high early strength, achieved through curing at ambient temperature. Mixes incorporating ground granulated blast-furnace slag (GGBS), fly ash (FA...

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Review

2 Citations

4,143 Views

46 Pages

Innovations and Applications in Lightweight Concrete: Review of Current Practices and Future Directions

Diptikar Behera,
Kuang-Yen Liu,
Firmansyah Rachman and
Aman Mola Worku

Buildings2025, 15(12), 2113;https://doi.org/10.3390/buildings15122113

18 June 2025

Lightweight concrete (LWC) has emerged as a transformative material in sustainable and high-performance construction, driven by innovations in engineered lightweight aggregates, supplementary cementitious materials (SCMs), fiber reinforcements, and g...

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