Table 2 Mechanical properties of UHPC.
From: Flexural behavior of steel-UHPC composite bridge slab under different curing conditions
Curing condition | Cube crushing strength/MPa | Axial compressive strength/MPa | Split tensile strength/MPa | Bending strength/MPa | |
|---|---|---|---|---|---|
Standard curing for 28 d | Specimen 1 | 89.8 | 89.2 | 9.8 | 14.7 |
Specimen 2 | 91.6 | 83.5 | 9.1 | 12.6 | |
Specimen 3 | 89.7 | 91.8 | 9.0 | 15.4 | |
Average value | 90.4 | 88.2 | 9.3 | 14.2 | |
70 °C 48 h | Specimen 1 | 113.5 | 108.5 | 12.8 | 12.1 |
Specimen 2 | 111 | 105.5 | 13.3 | 13.3 | |
Specimen 3 | 112.5 | 106.7 | 15.1 | 12.1 | |
Average value | 112.3 | 106.9 | 13.7 | 12.5 | |
90 °C 48 h | Specimen 1 | 123.5 | 115 | 11.8 | 13.2 |
Specimen 2 | 132.9 | 1116.4 | 13.5 | 11.6 | |
Specimen 3 | 124.6 | 118.2 | 13.5 | 11.5 | |
Average value | 127 | 116.5 | 12.9 | 12.1 | |
