Table 6.
Split tensile strength of concrete with varying GO nanosheet contents.
Mix ID | GO (%) | Split Tensile Strength (MPa) | Increase at 28 Days (%) | ||
---|---|---|---|---|---|
7 Days | 14 Days | 28 Days | |||
GCO0 | 0.00 | 1.98 | 2.35 | 2.62 | 0.00 |
GCO2 | 0.02 | 2.43 | 2.77 | 3.04 | 16.18 |
GCO3 | 0.03 | 2.58 | 2.98 | 3.27 | 24.81 |
GCO4 | 0.04 | 2.45 | 2.81 | 3.11 | 18.75 |
4CO6 | 0.06 | 2.41 | 2.76 | 3.04 | 15.95 |
GCO8 | 0.08 | 2.32 | 2.72 | 3.01 | 14.79 |