[Retracted] Experimental Study on Mineral Solid Waste Green Grouting Material Based on Electromagnetic Characteristic Detection

Table 4

Steel fiber properties.

	Diameter (mm)	Length (mm)	Aspect ratio	Tensile strength (MPa)	Bending performance, bending core 3 mm
Index requirements	0.55 ± 0.055	35 ± 3.5	60 ± 6	≥1000	Cold bend 90°, 9/10continuous
Experimental data	0.55	35.10	64	1265	20/20 continuous
Single evaluation	Standard	Standard	Standard	Standard	Standard