Research Article
[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 |
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