Soil and clay stabilization with calcium-and non-calcium-based additives: A state-of-the-art review of challenges, approaches and techniques

A Behnood - Transportation Geotechnics, 2018 - Elsevier
Soil stabilization is a technique to improve the engineering and geotechnical properties of
soils such as mechanical strength, permeability, compressibility, durability and plasticity …

[HTML][HTML] Sulfate soil stabilisation with binary blends of lime–silica fume and lime–ground granulated blast furnace slag

M Ebailila, J Kinuthia, J Oti, Q Al-Waked - Transportation Geotechnics, 2022 - Elsevier
The use of silica fume and ground granulated blast-furnace slag (GGBS) as a precursor to
lime has been proven to be an effective sulfate soil stabilisation technique. However, which …

Role of gypsum content on the long-term performance of lime-stabilised soil

M Ebailila, J Kinuthia, J Oti - Materials, 2022 - mdpi.com
The role of gypsum level on the long-term strength and expansion of soil stabilised with
different lime contents is not well understood. This research, therefore, studied the effect of …

Modeling the effect of chemical additives on clay soil plasticity: novel analysis of oxide contributions in fly ash and cement treatments

HFH Ali, AS Mohammed - Modeling Earth Systems and Environment, 2024 - Springer
Soil comprises the five primary chemical oxides: silica, alumina, calcium, magnesia, and
ferric. The proportions of these oxides significantly influence the geotechnical characteristics …

The influence mechanism of ettringite crystals and microstructure characteristics on the strength of calcium-based stabilized soil

Y Han, J **a, H Chang, J Xu - Materials, 2021 - mdpi.com
To reveal the influence mechanism of ettringite (AFt) crystals and microstructure
characteristics on the strength of calcium-based stabilized soil, the strengths and …

[HTML][HTML] Utilization of carbide slag-activated ground granulated blastfurnace slag to treat gypseous soil

W Li, Y Yi, AJ Puppala - Soils and Foundations, 2019 - Elsevier
Treating gypseous soils with lime or cement may induce remarkable swelling, resulting in
the deterioration of pavement subgrade or other foundation layers. To mitigate this swelling …

[HTML][HTML] Incorporation of a nanotechnology-based product in cementitious binders for sustainable mitigation of sulphate-induced heaving of stabilised soils

EU Eyo, SJ Abbey, S Ngambi, E Ganjian… - Engineering Science and …, 2021 - Elsevier
Sulphate-induced heaving in soils is a common problem caused mostly by the use of
calcium-based binders in the stabilisation of sulphate-bearing soils. Sulphate-induced …

Impacts of MgO waste: GGBS formulations on the performance of a stabilised natural high sulphate bearing soil

BO Adeleke, JM Kinuthia, JE Oti - Construction and Building Materials, 2022 - Elsevier
Industrial and urban wastes have been generated over time due to urban development with
severe environmental and health implications. This paper reports the valorisation of waste …

Suppression of sulfate-induced expansion with lime–silica fume blends

M Ebailila, J Kinuthia, J Oti - Materials, 2022 - mdpi.com
Sulfate-induced expansion resulting from the formation of ettringite in sulfate-bearing soil
stabilised with calcium-based stabilisers is a problematic issue with technical and economic …

Sulphate soil stabilisation with magnesium binders for road subgrade construction

A Seco, JM Del Castillo, S Espuelas… - … Journal of Pavement …, 2022 - Taylor & Francis
This paper analyzes the ability of magnesium oxide-based additives to stabilise a low
bearing gypsum marly soil, in order to reach subgrade requirements. This soil was not …