Fig 1.
Physical diagram of three different types of steel fibers.
Fig 2.
Geometry of three different types of steel fibers.
Fig 3.
Compressive loading device.
Fig 4.
Split-pull loading device.
Table 1.
Mix ratio of secondary steel fiber reinforced concrete.
Table 2.
Fiber parameters and dosage.
Table 3.
Mix ratio of secondary steel fiber reinforced concrete.
Fig 5.
Steel fiber reinforced concrete mix.
Table 4.
Analysis of compressive and splitting tensile strength test results of specimens.
Fig 6.
Relationship between compressive strength and fiber varieties of concrete cube.
Fig 7.
Relationship between compressive strength and fiber length of concrete cube.
Fig 8.
Relationship between compressive strength and fiber content of concrete cube.
Table 5.
Compressive strength test results of specimens.
Fig 9.
Relationship between splitting tensile strength and fiber varieties of concrete cube.
Fig 10.
Relationship between splitting tensile strength and fiber length of concrete cube.
Fig 11.
Relationship between splitting tensile strength and fiber content of concrete cube.
Fig 12.
Statistical analysis of the splitting tensile strength of steel fiber reinforced concrete.
Fig 13.
Compressive strength values of concrete with different fibre varieties.
Fig 14.
Compressive strength values of concrete with different fibre lengths.
Fig 15.
Compressive strength values of concrete with different fibre content.
Table 6.
Test results of splitting tensile strength of specimens.
Fig 16.
Splitting tensile strength values of concrete with different fibre varieties.
Fig 17.
Splitting tensile strength values of concrete with different fibre lengths.
Fig 18.
Splitting tensile strength values of concrete with different fibre content.
Fig 19.
RBF neural network.
Fig 20.
Analysis of compressive strength prediction effect of RBF model.
Fig 21.
Analysis of splitting tensile strength prediction effect of RBF model.
Table 7.
Results of training and learning of prediction model for compressive strength of secondary steel fiber reinforced concrete.
Table 8.
Results of training for prediction model of splitting tensile strength of secondary steel fiber reinforced concrete.
Fig 22.
Comparison chart of algorithm efficiency.