Research Article
Cost-Effective Treatment of Hemihydrate Phosphogypsum and Phosphorous Slag as Cemented Paste Backfill Material for Underground Mine
Figure 7
Effect of HPG content on the UCS of backfill body with the addition of 3% quicklime. (a) Mass fraction of 66%; (b) mass fraction of 69%.
| (a) |
| (b) |