Table 4 The compressive strength values for various specimens cured at 7 bar/178oC.
Time of autoclaving (hr) | Compressive strength (MPa) | ||||
|---|---|---|---|---|---|
C | C-20B | C-30B | C-10B10S | C-20B10S | |
1 | 56.7 | 36.3 | 31.4 | 60.3 | 52.2 |
4 | 80.0 | 54.2 | 45.4 | 72.6 | 63.7 |
8 | 83.3 | 60.6 | 47.1 | 75.0 | 69.6 |
12 | 92.8 | 71.2 | 51.0 | 78.7 | 72.4 |