Research Article
Research on Fracture Toughness of C120 Ultra-High-Performance Concrete in Kingkey Financial Center Project
Table 3
Results of compressive strength and static modulus of elasticity of prism specimens.
| No. | Age | Size | Compression strength | Static modulus of elasticity | Individual | Average | Individual | Average |
| 1: Initial | 28天 | 100 × 100 × 300 | 115.2 MPa | 138.0 MPa | 5.20 × 104 MPa | 5.20 × 104 MPa | 138.0 MPa | 5.18 × 104 MPa | 138.8 MPa | 5.22 × 104 MPa |
| 2: 1 kg long fiber | 28天 | 100 × 100 × 300 | 127.2 MPa | 128.7 MPa | 5.10 × 104 MPa | 5.23 × 104 MPa | 126.8 MPa | 5.21 × 104 MPa | 132.0 MPa | 5.37 × 104 MPa |
| 3: 2 kg long fiber | 28天 | 100 × 100 × 300 | 137.2 MPa | 136.6 MPa | 5.22 × 104 MPa | 5.30 × 104 MPa | 139.0 MPa | 5.22 × 104 MPa | 133.6 MPa | 5.45 × 104 MPa |
| 4: 2 kg short fiber | 28天 | 100 × 100 × 300 | 104.8 MPa | 116.7 MPa | 5.18 × 104 MPa | 5.25 × 104 MPa | 116.4 MPa | 5.23 × 104 MPa | 128.8 MPa | 5.33 × 104 MPa |
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