2021 Volume 77 Issue 2 Pages I_499-I_504
Recycled soil that has been mechanically granulated by mixing generated soil, construction sludge and the cement-based binder is being reused for various construction works. In this study, the applicability of the recycled soil as a landfill material for port construction was examined through laboratory soil tests. It was found that the recycled soil used became finer due to the water immersion. The compressibility increased due to the water immersion and the liquefaction strength was low as a landfill material. When a small amount of cement is added to the recycling soil, the compressibility decreases and the liquefaction strength increases significantly. It is considered that it can be used as a landfill material if it is used as improved recycled soil by the premixing method.