Table 1.
Basic physical and mechanical properties of cement.
Table 2.
Physical properties of fly ash.
Table 3.
Gradation of fine aggregate.
Table 4.
Gradation of coarse aggregate.
Table 5.
Types of steel fibers and main physical and mechanical properties.
Fig 1.
Steel fibers with different aspect ratios.
Table 6.
Mix ratio of steel fiber self-compacting concrete specimens (1m³/kg).
Fig 2.
Slump expansion of steel fiber self-compacting concrete.
Fig 3.
J-ring expansion of steel fiber self-compacting concrete.
Table 7.
Slump expansion diameter and J-ring expansion of steel fiber self-compacting concrete under different steel fiber content.
Table 8.
Dimensions and quantity of specimens.
Fig 4.
Compression failure pattern of concrete cube specimens.
Table 9.
Cube compressive strength test results (28d, MPa).
Fig 5.
The relationship between the compressive strength value and the volumetric content of steel fiber.
Fig 6.
Concrete flexural failure pattern.
Table 10.
Flexural strength test results (28d, MPa).
Fig 7.
The relationship between the tensile elastic modulus and the volumetric content of steel fiber.
Table 11.
Elastic modulus test results (28d, MPa).
Fig 8.
Elastic Modulus test loading of self-compacting steel fiber concrete.
Fig 9.
The relationship between the elastic modulus and the volumetric content of steel fiber.
Fig 10.
The relationship between the tension-compression ratio and the volume content of steel fiber.
Fig 11.
Evolution process of surface strain field at different stages of cubic compressive test.
Fig 12.
Comprehensive effect of fiber content on self-compacting concrete.
Table 12.
Comparison of experimental data.