Stabilization of Expansive Soil Using Gum Arabic and Quarry Dust for Sustainable Highway Subgrade Application
Olayanju A. B., Olaniyan O. S., Adefisoye S. A., Akolade A. S., Olaomotito P. A., Odunewu I. D. & Thomas V. O. · Journal of Engineering Research and Reports · 2026
Aim: Expansive soils, characterized by their significant volume changes with moisture fluctuations, pose substantial challenges in highway construction due to their tendency to cause pavement distress and structural instability. This study investigates the potential of using a co...