Table 11 Codified Equations used to predict the \({\text{f}}_{\text{sp}}\) from \({\text{f}}_{\text{c}}{\prime}\).
From: Effect of blending GGBS and silica fume on the mechanical properties of geopolymer concrete
Reference | Splitting Tensile Strength,\({\text{f}}_{\text{sp}}\) | Correction factor | Modified Codified Equations |
|---|---|---|---|
ACI 318–1963 | \(\text{0.56}{{\text{f}}_{\text{c}}{\prime}}^{0.5}\) | 4.92 | \(\text{2.76}{{\text{f}}_{\text{c}}{\prime}}^{0.5}\) |
CEB-FIP64 | \(\text{0.3}{{\text{f}}_{\text{c}}{\prime}}^{0.67}\) | 6.06 | \(\text{1.98}{{\text{f}}_{\text{c}}{\prime}}^{0.67}\) |
AS360065 | \(\text{0.36}{{\text{f}}_{\text{c}}{\prime}}^{0.5}\) | 7.65 | \(\text{2.754}{{\text{f}}_{\text{c}}{\prime}}^{0.5}\) |
