Table 4 Sample mix definition for CTBF-CGA-SF stabilized soil.

From: Sustainable engineering of fiber-reinforced geopolymer-treated low plasticity clay linking geomechanics and microstructure through support vector machines

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