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Results of compressive strength tests.
| Division | Flowability (mm) | Curing | Compressive Strength (MPa) | Average Compressive Strength (MPa) | |||
|---|---|---|---|---|---|---|---|
| Condition | Period (day) | 1 (min) | 2 | 3 (max) | |||
| NSC | Slump 163 ± 10 | Steam curing 1 | 7 | 25.8 | 26.1 | 26.7 | 26.2 |
| Air 2 | 7 | 13.3 | 13.8 | 14.1 | 13.7 | ||
| 28 | 24.8 | 25.3 | 25.9 | 25.3 | |||
| UHPC | Slump flow 680 ± 50 | Steam curing | 7 | 170.1 | 175.8 | 177.1 | 174.3 |
| Air | 7 | 103.4 | 105.7 | 109.8 | 106.3 | ||
| 28 | 126.5 | 127.5 | 128.3 | 127.4 | |||
1 High-temperature steam curing; 2 air dry curing.
