The effect of pine tree sawdust on the freeze-thaw resistance of expansive soils Necmi Yarbaşı1, Ekrem Kalkan2* 1,2Ataturk University, Oltu Earth Sciences Faculty, Geological Engineering Department, Erzurum, Turkey *Corresponding author Abstract—The expansive soils in areas with seasonal frost are exposed to at least one freeze-thaw cycle every year. As a result of this affect, these soils lose their durability’s. To prevent the strength, loss […]