Field trial of all-solid-waste stabilized soda residue for roadway subgrades: mechanical performance and environmental behavior.
Soda residue (SR), a highly alkaline and saline by-product of the ammonia-soda process, remains difficult to reuse at high dosage because of its high water content and soluble-salt release. Here, an all-solid-waste stabilized soda residue (S-SR) containing 70 wt.% SR was validated in a full-scale roadway subgrade to as...