Table 1 Properties of materials used in the study.
From: Resilient and green structural potential of steel fiber reinforced geopolymer concrete
Material | FA | GGBS | Cement |
|---|---|---|---|
Physical properties | |||
Specific gravity | 2.35 | 2.91 | 3.10 |
Specific Surface area (m2/kg) | 410 | 500 | 310 |
LOI (%) | 0.1 | 0.3 | 4.0 |
Colour | Grey | Whitish | Grey |
Chemical composition (%) | |||
SiO2 | 61.47 | 31.31 | 22.4 |
Al2O3 | 31.46 | 18.37 | 6.5 |
Fe2O3 | 2.08 | 0.36 | 3.75 |
CaO | 0.91 | 41.94 | 60.2 |
SO3 | 0.45 | 2.7 | 2.14 |
MgO | 0.57 | 4.37 | 1.61 |
Na2O | 0.39 | 0.1 | 0.08 |