From: Mechanical Performances of Concrete Produced with Desert Sand After Elevated Temperature
Cooling regime | Temperature | Prismatic compressive strength/MPa | ||||
---|---|---|---|---|---|---|
T1 | T2 | T3 | T4 | T5 | ||
Natural cooling | Room temperature | 31.70 | 31.93 | 35.00 | 32.55 | 32.10 |
100 °C | 30.35 | 30.55 | 32.32 | 31.97 | 30.05 | |
300 °C | 18.92 | 20.75 | 23.44 | 21.14 | 22.47 | |
500 °C | 9.80 | 10.98 | 12.42 | 11.66 | 12.10 | |
Water cooling | Room temperature | 31.70 | 31.93 | 35.00 | 32.55 | 32.10 |
100 °C | 30.31 | 30.47 | 31.95 | 31.32 | 29.22 | |
300 °C | 16.80 | 18.78 | 21.21 | 16.85 | 16.53 | |
500 °C | 9.57 | 10.84 | 11.95 | 11.52 | 11.68 |