[HTML][HTML] High-efficiency stabilization of dredged sediment using nano-modified and chemical-activated binary cement

L Lang, B Chen, J Li - Journal of Rock Mechanics and Geotechnical …, 2023 - Elsevier
High-efficiency disposal of dredged sediment (DS) has become an imperative geo-
environmental engineering issue due to the limited landfilling space and severe …

Advances in the carbonation of MgO-based binder and CO2utilization in the construction industry

CC Onyekwena, Q Xue, Q Li, HI Umeobi… - Clean Technologies and …, 2023 - Springer
Magnesium oxide carbonation, especially the reactive magnesia (rMgO), is a new paradigm
regarded as a green alternative to the traditional Portland cement. The eco-friendly nature of …

Study on semi-dynamic leaching and microstructure characteristics of MSWI fly ash solidified sediment

X Shi, H Xu, N Zhang, P Jiang, A Zhou, Y Zhao… - Journal of Environmental …, 2023 - Elsevier
Abstract municipal solid waste incineration (MSWI) fly ash partially replaces cement to
solidify sediment, and then can be used as intermediate cover materials in landfill as one of …

[HTML][HTML] Wetting-drying effect on the strength and microstructure of cement-phosphogypsum stabilized soils

L Zeng, X Bian, J Weng, T Zhang - Journal of Rock Mechanics and …, 2024 - Elsevier
Phosphogypsum has often been used as an effective and environmentally friendly binder for
partial replacement of cement, improving the engineering properties of slurries with high …

Bio-carbonation of reactive magnesia cement in geotechnical engineering practice: a state-of-the-art review

C Zhang, Y Sun, Y Yang, X He… - Journal of Sustainable …, 2024 - Taylor & Francis
Biogeotechnology has been widely applied to soil stabilization in the field of geotechnical
engineering, compensating for the shortcomings of traditional geotechnical engineering …

[HTML][HTML] Experimental investigation of the pore fractal characteristics and damage degradation mechanism of sandstone after cyclic Freeze‒thaw treatments

K Ou, C Wang, R Cao, H Lin, L Fang - Journal of Materials Research and …, 2023 - Elsevier
To reveal the microscopic pore characteristics and strength weakening mechanism of rock
under the influence of cyclic freeze-thaw treatment, uniaxial compression tests and MIP …

[HTML][HTML] Dredged marine soil stabilization using magnesia cement augmented with biochar/slag

CC Onyekwena, Q Li, Y Wang, IH Alvi, W Li… - Journal of Rock …, 2024 - Elsevier
Dredged marine soils (DMS) have poor engineering properties, which limit their usage in
construction projects. This research examines the application of reactive magnesia (rMgO) …

Mechanisms of enhancing MgO for stabilization/solidification of Pb-contaminated red clay through CO2 sequestration

R Ban, F Zha, B Kang, S Wu, Y Song, H Chen - Journal of Environmental …, 2024 - Elsevier
Pb-contaminated soil poses significant environmental and health risks as well as soil
stability issues. Research on sandy soils highlights CO 2-enhanced reactive MgO as a …

Mechanical properties and microscopic mechanism of active MgO-fly ash solidified saline soil in seasonal freezing areas

H Qin, Y Wang, Y Wang - Construction and Building Materials, 2023 - Elsevier
This paper presents an innovative method for improving the strength of salt-bearing clay
under freeze–thaw cycles. The active magnesium oxide (MgO) and industrial waste fly ash …

Impacts of biochar and slag on carbon sequestration potential and sustainability assessment of MgO-stabilized marine soils: insights from MIP analysis

CC Onyekwena, Q Li, Y Wang, IH Alvi, Y Hou… - Environmental …, 2024 - pubs.rsc.org
Mineral carbonation is a promising strategy for mitigating carbon emissions and combating
climate change. This study investigates the efficacy and sustainability of MgO-based …