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

Table 13

Statistical table of the influencing factors of the 3 d strength levels.

	Ratio of water to modified phosphogypsum powder A	Percentage of cement content in total amount of modified phosphogypsum and marble powder B (%)	Percentage of marble powder in modified phosphogypsum powder C (%)	Percentage of steel fiber content in phosphogypsum powder D (%)	Fineness of marble powder E
Primary and secondary order	B > E > D > A > C
Optimal level	A2	B4	C1	D2
Optimal combination	A2 B4 C1 D2E1