Research Article
Research on Fracture Toughness of C120 Ultra-High-Performance Concrete in Kingkey Financial Center Project
Table 2
Compressive strength test results of cube specimens.
| No. | Age | Size | Individual value | Compression strength |
| 1: Initial | 28 days | 100 × 100 × 100 mm | 127.0 MPa | 124.0 MPa | 121.0 MPa | 124.0 MPa |
| 2: 1 kg long fiber | 28 days | 100 × 100×100 mm | 129.0 MPa | 124.7 MPa | 126.0 MPa | 119.0 MPa |
| 3: 2 kg long fiber | 28 days | 100 × 100 × 100 mm | 140.0 MPa | 135.3 MPa | 123.0 MPa | 141.0 MPa |
| 4: 2 kg short fiber | 28 days | 100 × 100 × 100 mm | 120.0 MPa | 118.0 MPa | 115.0 MPa |
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