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.AgeSizeIndividual valueCompression strength

1: Initial28 days100 × 100 × 100 mm127.0 MPa124.0 MPa
121.0 MPa
124.0 MPa

2: 1 kg long fiber28 days100 × 100×100 mm129.0 MPa124.7 MPa
126.0 MPa
119.0 MPa

3: 2 kg long fiber28 days100 × 100 × 100 mm140.0 MPa135.3 MPa
123.0 MPa
141.0 MPa

4: 2 kg short fiber28 days100 × 100 × 100 mm120.0 MPa118.0 MPa
115.0 MPa