A review on the modelling of carbonation of hardened and fresh cement-based materials
Different models have been proposed to investigate and predict the carbonation process of
cement-based materials. This paper firstly introduces the carbonation process occurred in …
cement-based materials. This paper firstly introduces the carbonation process occurred in …
Carbonation modelling of hardened cementitious materials considering pore structure characteristics: A review
L Tong, Y Cai, Q Liu - Journal of Building Engineering, 2024 - Elsevier
Carbonation of cementitious materials is one of the most important reasons leading to the
deterioration of steel-reinforced concrete structures. After years of research, different models …
deterioration of steel-reinforced concrete structures. After years of research, different models …
Durability characteristics and quantification of ultra-high strength alkali-activated concrete
Clinkerless ultra-high strength concrete formulated using alkali-activated binders (AAB-
UHSC) emerges as a green high-performance construction material, but its durability …
UHSC) emerges as a green high-performance construction material, but its durability …
Thermodynamic modelling of CaCO3 polymorphs during CO2 sequestration by cement slurry with the addition of MgCl2
As the largest consumed man-made materials, the production of cement releases a huge
amount of CO 2 into the atmosphere and dramatically accelerates the global warming …
amount of CO 2 into the atmosphere and dramatically accelerates the global warming …
Mechanical and microstructural properties of alkali-activated fly ash-slag material under sustained moderate temperature effect
H Ma, C Wu - Cement and Concrete Composites, 2022 - Elsevier
Alkali-activated materials are difficult to maintain strength under very high temperatures in
the fire. But results are not available for those materials when subjected to sustained …
the fire. But results are not available for those materials when subjected to sustained …
Impact of long-term natural weathering on the properties of alkali-activated fly ash mortars modified with silica fume and sodium tripolyphosphate
As known, exposure of any material to outdoor natural weathering, which has varied
changes in temperature, relative humidity, percentage of sunny/cloudy, precipitation, CO 2 …
changes in temperature, relative humidity, percentage of sunny/cloudy, precipitation, CO 2 …
Effects of carbonation on phase composition of Metakaolin-blended cement pastes
H Chang, Y Wang, X Wang, J Liu, H Zhang - Construction and Building …, 2022 - Elsevier
To ascertain the impact of carbonation on the phase evaluation of cement paste blended
with metakaolin (MK), the phase composition of cement paste with different dosages of MK …
with metakaolin (MK), the phase composition of cement paste with different dosages of MK …
Effect of active MgO on the hydration kinetics characteristics and microstructures of alkali-activated fly ash-slag materials
H Ma, X Li, X Zheng, X Niu, Y Fang - Construction and Building Materials, 2022 - Elsevier
The effects of active S-MgO contents, MgO types, Na 2 O concentrations, and alkali activator
modulus on the hydration kinetics, compressive strength, hydration products, pore structure …
modulus on the hydration kinetics, compressive strength, hydration products, pore structure …
Structural alterations in alkali-sulfate-activated slag cement pastes induced by natural and accelerated carbonation
The impact of carbonation, induced at different CO 2 concentrations (0.04 or 1%), in the
phase assemblages and compressive strength of Na 2 SO 4-activated slag materials was …
phase assemblages and compressive strength of Na 2 SO 4-activated slag materials was …
Decalcification effect on stabilization/solidification performance of Pb-containing geopolymers
Geopolymers have been widely applied to pretreat Pb-containing solid wastes due to low
carbon footprint and superior stabilization/solidification (S/S) performance. However, the …
carbon footprint and superior stabilization/solidification (S/S) performance. However, the …