| Time [day] | Comp. Strength [MPa] | St. Deviation [MPa] | Coeff. of Variation [%] | Conversion Factors | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cyl. | cube size1 | cube size 2 | cyl. | cube size1 | cube size 2 | cyl. | cube size1 | cube size 2 | cu1 to cyl. |
cu2 to cyl. |
cu1 to cu2 |
|
| UHPC Type A – 2% steel fibers | ||||||||||||
| 0.6 | 16.0 | 18.5 | 13.6 | 1.0 | 0.6 | 0.4 | 2.1 | 0.8 | 0.4 | 0.87 | 1.18 | 1.37 |
| 0.7 | 29.1 | 29.4 | 18.7 | 1.6 | 1.4 | 2.0 | 5.4 | 4.0 | 8.4 | 0.99 | 1.56 | 1.57 |
| 0.9 | 33.2 | 27.4 | 32.2 | 2.1 | 1.2 | 1.2 | 8.8 | 3.0 | 3.1 | 1.21 | 1.03 | 0.85 |
| 1 | 47.3 | 42.9 | 44.8 | 1.3 | 1.1 | 1.2 | 3.3 | 2.3 | 3.2 | 1.10 | 1.06 | 0.96 |
| 2 | 68.4 | 55.1 | 36.4 | 0.4 | 2.3 | 2.3 | 0.3 | 10.9 | 10.7 | 1.24 | 1.88 | 1.51 |
| 3 | 83.0 | 67.7 | 42.6 | 3.0 | 1.5 | 0.8 | 18.9 | 4.4 | 1.3 | 1.23 | 1.95 | 1.59 |
| 7 | 97.4 | 69.5 | 66.3 | 1.4 | 1.5 | 0.5 | 4.0 | 4.9 | 0.5 | 1.40 | 1.47 | 1.05 |
| 14 | 104.2 | 81.2 | 80.8 | 0.1 | 2.6 | 4.0 | 0.0 | 14.4 | 33.3 | 1.28 | 1.29 | 1.00 |
| 28 | 114.1 | 89.7 | 79.8 | 5.6 | 1.6 | 5.1 | 66.7 | 5.2 | 53.5 | 1.27 | 1.43 | 1.12 |
| Mean values: | 1.8 | 1.5 | 1.9 | 12.2 | 5.6 | 12.7 | 1.18 | 1.43 | 1.22 | |||
| UHPC Type B – 1% steel fibers | ||||||||||||
| 0.6 | 16.7 | 16.7 | 8.7 | 0.2 | 0.1 | 0.7 | 0.1 | 0.0 | 0.9 | 1.00 | 1.92 | 1.92 |
| 0.7 | 28.1 | 33.4 | 15.1 | 1.2 | 1.3 | 0.3 | 2.9 | 3.7 | 0.2 | 0.84 | 1.86 | 2.21 |
| 0.9 | 51.9 | 48.6 | 47.1 | 2.3 | 2.7 | 2.2 | 11.4 | 15.6 | 9.8 | 1.07 | 1.10 | 1.03 |
| 1 | 60.0 | 52.0 | 57.1 | 0.6 | 2.9 | 2.2 | 0.7 | 17.9 | 9.7 | 1.15 | 1.05 | 0.91 |
| 2 | 73.1 | 72.9 | 78.5 | 2.0 | 0.7 | 3.6 | 8.7 | 0.9 | 26.6 | 1.00 | 0.93 | 0.93 |
| 3 | 93.1 | 71.4 | 83.8 | 4.2 | 0.9 | 6.1 | 37.0 | 1.6 | 78.2 | 1.30 | 1.11 | 0.85 |
| 7 | 107.4 | 81.5 | 57.9 | 1.9 | 1.6 | 2.6 | 7.7 | 5.7 | 14.5 | 1.32 | 1.85 | 1.41 |
| 14 | 122.0 | 93.8 | 90.9 | 1.1 | 4.2 | 1.7 | 2.7 | 37.6 | 6.2 | 1.30 | 1.34 | 1.03 |
| 28 | 136.6 | 92.6 | 113.4 | 2.2 | 3.9 | 1.7 | 10.0 | 32.0 | 5.8 | 1.48 | 1.20 | 0.82 |
| Mean values: | 1.7 | 2.0 | 2.3 | 9.0 | 12.8 | 16.9 | 1.16 | 1.38 | 1.23 | |||
| UHPC Type B – 2% steel fibers | ||||||||||||
| 0.6 | 25.9 | 48.5 | 10.6 | 0.4 | 1.0 | 0.4 | 0.3 | 2.0 | 0.4 | 0.53 | 2.44 | 4.58 |
| 0.7 | 48.7 | 52.0 | 29.5 | 3.6 | 2.8 | 1.8 | 26.8 | 16.2 | 6.9 | 0.94 | 1.65 | 1.76 |
| 0.8 | 61.5 | 56.2 | 37.6 | 3.2 | 2.4 | 1.6 | 21.6 | 12.5 | 5.6 | 1.09 | 1.64 | 1.49 |
| 1 | 63.1 | 66.0 | 58.6 | 3.6 | 0.0 | 1.0 | 26.5 | 0.0 | 2.2 | 0.96 | 1.08 | 1.13 |
| 2 | 84.0 | 65.3 | 81.9 | 1.4 | 4.6 | 4.3 | 4.1 | 44.9 | 38.6 | 1.29 | 1.03 | 0.80 |
| 3 | 90.6 | 82.7 | 102.4 | 3.4 | 6.2 | 7.4 | 24.5 | 80.7 | 114.6 | 1.10 | 0.88 | 0.81 |
| 7 | 107.5 | 80.0 | 94.8 | 4.8 | 1.6 | 1.7 | 47.4 | 5.5 | 5.8 | 1.34 | 1.13 | 0.84 |
| 14 | 123.5 | 87.3 | 83.7 | 7.9 | 1.0 | 1.7 | 131.8 | 2.0 | 5.7 | 1.41 | 1.48 | 1.04 |
| 28 | 134.0 | 96.6 | 105.4 | 3.4 | 3.3 | 7.5 | 24.1 | 22.8 | 117.2 | 1.39 | 1.27 | 0.92 |
| Mean values: | 3.5 | 2.5 | 3.0 | 34.1 | 20.7 | 33.0 | 1.12 | 1.40 | 1.49 | |||
| UHPC Type C – 1% steel fibers | ||||||||||||
| 0.6 | 7.2 | 10.8 | 4.9 | 0.5 | 0.5 | 0.2 | 0.4 | 0.6 | 0.1 | 0.67 | 1.47 | 2.19 |
| 0.7 | 11.0 | 12.2 | 7.8 | 0.4 | 0.7 | 0.4 | 0.3 | 1.2 | 0.3 | 0.90 | 1.42 | 1.58 |
| 0.9 | 27.7 | 22.5 | 15.7 | 2.0 | 0.8 | 0.4 | 8.7 | 1.3 | 0.4 | 1.23 | 1.76 | 1.43 |
| 1 | 63.6 | 67.2 | 48.4 | 5.2 | 3.5 | 3.2 | 55.8 | 25.8 | 21.8 | 0.95 | 1.31 | 1.39 |
| 2 | 105.8 | 93.5 | 90.6 | 3.5 | 4.8 | 1.5 | 25.7 | 48.7 | 4.7 | 1.13 | 1.17 | 1.03 |
| 3 | 111.0 | 87.3 | 88.0 | 4.8 | 6.1 | 3.2 | 47.4 | 76.9 | 21.4 | 1.27 | 1.26 | 0.99 |
| 7 | 109.0 | 91.9 | 78.2 | 2.6 | 2.8 | 4.5 | 13.9 | 16.0 | 41.6 | 1.19 | 1.39 | 1.18 |
| 14 | 122.8 | 102.4 | 86.5 | 3.9 | 2.4 | 4.6 | 31.2 | 12.2 | 43.9 | 1.20 | 1.42 | 1.18 |
| 28 | 147.7 | 119.2 | 111.5 | 1.8 | 5.7 | 7.3 | 6.7 | 68.8 | 111.2 | 1.24 | 1.32 | 1.07 |
| Mean values: | 2.7 | 3.0 | 2.8 | 21.1 | 27.9 | 27.3 | 1.09 | 1.39 | 1.34 | |||
| UHPC Type C – 2% steel fibers | ||||||||||||
| 0.6 | 27.1 | 34.4 | 33.6 | 2.4 | 2.8 | 2.7 | 11.6 | 16.7 | 14.7 | 0.79 | 0.81 | 1.03 |
| 0.8 | 39.3 | 46.6 | 37.9 | 3.0 | 1.1 | 2.7 | 18.6 | 2.4 | 15.0 | 0.84 | 1.04 | 1.23 |
| 0.9 | 66.0 | 54.8 | 62.6 | 3.6 | 1.5 | 5.0 | 26.6 | 4.4 | 52.5 | 1.20 | 1.05 | 0.87 |
| 1 | 94.8 | 63.2 | 92.8 | 3.6 | 2.5 | 2.3 | 27.3 | 12.6 | 11.0 | 1.50 | 1.02 | 0.68 |
| 2 | 111.8 | 83.9 | 102.9 | 3.0 | 1.0 | 4.6 | 19.2 | 2.3 | 43.9 | 1.33 | 1.09 | 0.82 |
| 3 | 112.1 | 79.6 | 104.4 | 2.9 | 1.3 | 2.7 | 17.2 | 3.7 | 15.2 | 1.41 | 1.07 | 0.76 |
| 7 | 126.9 | 96.7 | 105.8 | 1.5 | 4.3 | 1.0 | 4.8 | 39.7 | 2.0 | 1.31 | 1.20 | 0.91 |
| 14 | 134.0 | 103.2 | 117.2 | 2.4 | 3.6 | 3.5 | 11.8 | 26.9 | 26.3 | 1.30 | 1.14 | 0.88 |
| 28 | 140.3 | 115.8 | 141.7 | 4.3 | 4.5 | 5.3 | 38.7 | 42.4 | 59.7 | 1.21 | 0.99 | 0.82 |
| Mean values: | 2.9 | 2.5 | 3.3 | 19.5 | 16.8 | 26.7 | 1.21 | 1.05 | 0.89 | |||
| UHPC Type D – 2% steel fibers | ||||||||||||
| 0.9 | 3.1 | 4.4 | 5.5 | 0.1 | 0.4 | 0.1 | 0.0 | 0.3 | 0.0 | 0.71 | 0.56 | 0.79 |
| 1 | 9.4 | 11.3 | 15.6 | 0.7 | 0.6 | 0.6 | 1.0 | 0.8 | 0.9 | 0.83 | 0.60 | 0.73 |
| 1.5 | 57.8 | 54.2 | 61.1 | 1.3 | 1.0 | 2.0 | 3.4 | 2.0 | 8.7 | 1.07 | 0.95 | 0.89 |
| 2 | 72.3 | 56.3 | 68.1 | 2.7 | 4.0 | 3.4 | 14.8 | 34.3 | 24.8 | 1.28 | 1.06 | 0.83 |
| 3 | 86.1 | 62.4 | 81.5 | 3.9 | 1.1 | 0.0 | 31.9 | 2.4 | 0.0 | 1.38 | 1.06 | 0.77 |
| 7 | 106.1 | 90.1 | 103.3 | 3.0 | 6.6 | 5.1 | 18.4 | 91.9 | 55.2 | 1.18 | 1.03 | 0.87 |
| 14 | 136.2 | 112.8 | 129.6 | 1.6 | 2.5 | 2.2 | 5.4 | 13.4 | 10.5 | 1.21 | 1.05 | 0.87 |
| 28 | 141.5 | 118.4 | 143.1 | 5.7 | 5.2 | 3.2 | 67.8 | 56.3 | 21.2 | 1.20 | 0.99 | 0.83 |
| Mean values: | 2.3 | 2.7 | 2.1 | 17.8 | 25.2 | 15.2 | 1.11 | 0.91 | 0.82 | |||
| UHPC Type E1 – 2% steel fibers without accelerator | ||||||||||||
| 1 | 2.9 | 4.9 | 7.1 | 0.2 | 0.2 | 0.6 | 0.1 | 0.1 | 0.7 | 0.59 | 0.41 | 0.69 |
| 2 | 59.3 | 52.3 | 55.3 | 0.6 | 2.8 | 0.8 | 0.6 | 16.5 | 1.5 | 1.13 | 1.07 | 0.95 |
| 3 | 78.8 | 71.0 | 64.8 | 1.2 | 0.8 | 3.9 | 3.2 | 1.3 | 31.2 | 1.11 | 1.22 | 1.10 |
| 7 | 115.4 | 93.4 | 107.3 | 1.4 | 1.2 | 0.3 | 4.3 | 2.9 | 0.2 | 1.24 | 1.08 | 0.87 |
| 15 | 124.5 | 113.9 | 103.8 | 3.0 | 0.1 | 0.9 | 18.6 | 0.0 | 1.6 | 1.09 | 1.20 | 1.10 |
| 28 | 143.8 | 124.0 | 115.6 | 1.0 | 4.8 | 8.2 | 2.0 | 48.9 | 141.7 | 1.16 | 1.24 | 1.07 |
| Mean values: | 1.2 | 1.6 | 2.4 | 4.8 | 11.6 | 29.5 | 1.05 | 1.04 | 0.96 | |||
| UHPC Type E2 – 2% steel fibers with accelerator | ||||||||||||
| 0.6 | 7.7 | 7.0 | 7.4 | 0.0 | 0.0 | 0.5 | 0.0 | 0.0 | 0.5 | 1.09 | 1.03 | 0.95 |
| 0.8 | 22.8 | 18.7 | 14.2 | 0.5 | 1.2 | 1.0 | 0.6 | 3.1 | 2.2 | 1.22 | 1.61 | 1.32 |
| 1 | 42.3 | 39.4 | 36.7 | 1.8 | 1.3 | 1.6 | 7.0 | 3.3 | 5.4 | 1.07 | 1.15 | 1.07 |
| 1.2 | 53.1 | 42.1 | 46.3 | 0.3 | 0.0 | 0.9 | 0.3 | 0.0 | 1.7 | 1.26 | 1.15 | 0.91 |
| 2 | 92.1 | 71.0 | 92.7 | 2.4 | 0.3 | 3.2 | 12.1 | 0.2 | 21.3 | 1.30 | 0.99 | 0.77 |
| 3 | 100.0 | 83.9 | 103.2 | 3.3 | 0.1 | 3.9 | 22.5 | 0.0 | 32.1 | 1.19 | 0.97 | 0.81 |
| 7 | 128.9 | 95.9 | 110.0 | 0.9 | 6.0 | 9.1 | 1.9 | 74.4 | 172.3 | 1.34 | 1.17 | 0.87 |
| 14 | 149.9 | 118.1 | 138.1 | 2.5 | 8.9 | 9.2 | 12.9 | 168.0 | 176.9 | 1.27 | 1.09 | 0.85 |
| 28 | 156.8 | 127.4 | 113.3 | 6.5 | 0.6 | 8.6 | 87.8 | 0.8 | 154.8 | 1.23 | 1.38 | 1.12 |
| Mean values: | 2.0 | 2.0 | 4.2 | 16.1 | 27.7 | 63.0 | 1.22 | 1.17 | 0.96 | |||
| Overall Mean: | 2.3 | 2.2 | 2.8 | 16.8 | 18.5 | 28.0 | 1.14 | 1.22 | 1.11 | |||