An eco-sustainable stabilization of clayey road subgrades by lignin treatment: An overview and a comparative experimental investigation

R Vaiana, C Oliviero Rossi, G Perri - Applied Sciences, 2021 - mdpi.com
Subgrade conditions significantly affect functionality of the road pavement during its service
life. Among the different stabilization techniques for upgrading poorly performing in-situ soil …

Durability evaluation of clayey sandy soil stabilized with copper-slag-based geopolymer under freezing–thawing cycles

A Fakhrabadi, AJ Choobbasti, SS Kutanaei - International Journal of …, 2025 - Springer
In the current study, the durability of a clayey-sand stabilized with copper-slag (CS)-based
geopolymer and alkaline activator solution (AAS) is investigated in freezing–thawing (F–T) …

Evaluating the durability, microstructure and mechanical properties of a clayey-sandy soil stabilized with copper slag-based geopolymer against wetting-drying cycles

A Fakhrabadi, M Ghadakpour, AJ Choobbasti… - Bulletin of Engineering …, 2021 - Springer
This study was conducted on durability of the clayey-sand stabilized using the copper slag
(CS)-based geopolymer against wetting-drying (WD) cycles. In this investigation, the mix of …

Field Assessment of Lignin-Based By-Product-Stabilized Geomaterials

B Yang, MA Alsheyab, H Ceylan, S Kim… - International Conference …, 2024 - Springer
Nature geomaterials like soil and aggregate often exhibit poor engineering properties that
make them unsuitable for use in road construction. To overcome this problem, stabilization …