[HTML][HTML] Behaviour of alkali-activated concrete at elevated temperatures: A critical review

W Tu, M Zhang - Cement and Concrete Composites, 2023 - Elsevier
Alkali-activated concrete (AAC) is recognised as a novel sustainable construction material to
substitute Portland cement concrete with superior thermal and mechanical performance …

Agro-waste ash based alkali-activated binder: Cleaner production of zero cement concrete for construction

VS Athira, V Charitha, G Athira… - Journal of Cleaner …, 2021 - Elsevier
Alkali-activated binders are sustainable alternatives to carbon-intensive conventional
cements. A comprehensive review of the potential of different agro-waste ashes and their …

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 …

Evaluation of geopolymer concrete at high temperatures: An experimental study using machine learning

M Rahmati, V Toufigh - Journal of Cleaner Production, 2022 - Elsevier
Studying the mechanical performance of concrete after being exposed to high temperatures
is an important step in the damage assessment of buildings and fire safety applications …

Autogenous shrinkage and hydration property of alkali activated slag pastes containing superabsorbent polymer

D Jiang, X Li, Y Lv, C Li, W Jiang, Z Liu, J Xu… - Cement and Concrete …, 2021 - Elsevier
In this paper, the superabsorbent polymer (SAP) was applied as internal curing agent to
study its effect on the autogenous shrinkage and hydration property of alkali activated slag …

Recycling air-cooled blast furnace slag in fiber reinforced alkali-activated mortar

J Shi, B Liu, SH Chu, Y Zhang, Z Zhang, K Han - Powder Technology, 2022 - Elsevier
Fiber reinforced alkali-activated materials (FR-AAM) present as one type of sustainable and
resilient materials. However, the thermal degradation mechanism of FR-AAM remains …

Effect of ceramic waste powder on alkali-activated slag pastes cured in hot weather after exposure to elevated temperature

AM Rashad, GMF Essa - Cement and Concrete Composites, 2020 - Elsevier
Extensive amounts of ceramic and slag wastes are produced every year by ceramic and iron
industries. Recycling of these wastes are one of the operational solutions to eliminate their …

Preparation of eco-friendly one-part geopolymers from gold mine tailings by alkaline hydrothermal activation

Q Liu, X Li, M Cui, J Wang, X Lyu - Journal of Cleaner Production, 2021 - Elsevier
Environmental and economic issues caused by several tailings storages have attracted
worldwide attention; therefore, these urgently need to be solved cost-effectively. In this study …

Comparisons of alkali-activated binder concrete (ABC) with OPC concrete-A review

C Xue, V Sirivivatnanon, A Nezhad, Q Zhao - Cement and Concrete …, 2023 - Elsevier
Improving the sustainability of concrete industry by adopting durable concrete with low
energy intensity has become one of the major research focus in recent years, leading to the …

Alkali-hydrothermal activation of mine tailings to prepare one-part geopolymer: Activation mechanism, workability, strength, and hydration reaction

Q Liu, M Cui, X Li, J Wang, Z Wang, L Li, X Lyu - Ceramics International, 2022 - Elsevier
Developing a low-cost and eco-friendly alternative to cement is of great significance for
reducing CO 2 emissions. Mine tailings (MTs) rich in Si and Al can be served as a promising …