Table 4 Sample mix definition for CTBF-CGA-SF stabilized soil.
Combination | Sample definition |
|---|---|
All percentages of Coal Gangue ash and Silica fume were kept at 100% in the geopolymer paste. | SA6 CxFy: Binder prepared with various %age of geopolymer |
Mixing of geopolymer paste into the soil at 1, 3, 6, and 10% | S = Low-plasticity clay F = Silica fume A = AAM/geopolymer C = Coal Gangue ash x=% of coal gangue ash (100, 95, 90, 85, and 80%) y=% of Silica fume (0, 5, 10, 15, and 20%) |
geopolymer-treated soil cured for a 28-day curing period | SA6 C100F0 SA6 C95F5 SA6 C90F10 SA6 C85F15 SA6 C80F20 |