Table 3 Mechanical properties of concrete
From: Thermal Cracking in High Volume of Fly Ash and GGBFS Concrete
Sample ID | Compressive strength (MPa) | Splitting tensile strength (MPa) | Elastic modulus (GPa) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1d | 3d | 7d | 28d | 1d | 3d | 7d | 28d | 1d | 3d | 7d | 28d | |
N50-0 | 25.5 | 36.3 | 43.6 | 56.9 | 2.7 | 3.7 | 4 | 4.6 | 31.2 | 36.8 | 37.8 | 39 |
N50-FA30 | 20.3 | 33.7 | 42.6 | 55.2 | 2.2 | 3.1 | 3.9 | 4.5 | 24.3 | 28.7 | 33.2 | 37 |
N50-G60 | 22.1 | 35.9 | 43.1 | 55.4 | 2.2 | 3.6 | 3.8 | 4.4 | 22.6 | 25.2 | 31.2 | 33.2 |