Chemical Modification and Stabilization of Subgrade
• Minimum gradation • ASTM C593 • Blend of quicklime and fly ash • Specification includes chemical and physical properties ... – ASTM D 6276 (Eads – Grim Test) – Min amount of lime to raise soil pH level to 12.4 2. Optimum Moisture Content – ASTM D 698 (Standard Proctor Density) – Generally increases with lime – Mellow ...
