Research Article
Deformation Characteristics of Ultrahigh-Strength Concrete under Unrestrained and Restrained States
| Mix | W/B | S/A (%) | Unit weight (kg/m3) | SP (%) | W | C | SF | FA | S | G |
| HSC | 0.30 | 41.0 | 171 | 580 | — | — | 666 | 973 | 0.8 |
| VHSC | 0.25 | 41.5 | 162 | 598 | 52 | — | 652 | 934 | 1.1 |
| UHSC | 0.16 | 32.0 | 155 | 824 | 145 | — | 414 | 913 | 1.9 | UHSC-FA10 | 32.0 | 155 | 727 | 145 | 97 | 403 | 889 | 1.8 | UHSC-FA20 | 32.0 | 155 | 630 | 145 | 194 | 392 | 865 | 1.8 |
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