Table 5 Slump values of GGBS/SF-blended geopolymer concrete mixes.
From: Effect of blending GGBS and silica fume on the mechanical properties of geopolymer concrete
Group | Mix Designation | AAS | Slump (mm) | Change in Slump (%) | |
|---|---|---|---|---|---|
Due to binder modification* | Due to AAS modification** | ||||
A | G100S0 | 1.5 | 57 | – | – |
G75S25 | 1.5 | 49 | − 14.0 | – | |
G50S50 | 1.5 | 47 | − 17.5 | – | |
G25S75 | 1.5 | 47 | − 17.5 | – | |
G0S100 | 1.5 | 34 | − 40.4 | – | |
B | G100S0 | 2.0 | 63.5 | − | 11.4 |
G75S25 | 2.0 | 46 | − 27.6 | − 6.1 | |
G50S50 | 2.0 | 44 | − 30.7 | − 6.4 | |
G25S75 | 2.0 | 42 | − 33.9 | − 10.6 | |
G0S100 | 2.0 | 40 | − 37.0 | 17.7 | |