Table 3 Average compressive strength of C0 and C50 mixtures at room temperature and following furnace cooling.
Mixture | Compressive strength after furnace cooling (MPa) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
RT | 200 °C | 400 °C | 600°C | |||||||||
7 | 28 | 10 | 20 | 30 | 10 | 20 | 30 | 10 | 20 | 30 | ||
C-0 | 61 | 76 | 81 | 85.5 | 89 | 86.5 | 82 | 77.5 | - | - | - | |
C-50 | 26.5 | 31.5 | 32.9 | 33.5 | 35 | 29.8 | 28.2 | 26.5 | - | - | - |