Research Article
Multiscale Investigations of Overtopping Erosion in Reinforced Tailings Dam Induced by Mud-Water Mixture Overflow
Table 3
Experimental conditions and testing results.
| Test number | Red mud concentration (%) | Geogrid layers () | The velocity of mud-water mixture flow (cm/s) | Sample height (cm) | Final erosion depth (cm) | Front | Middle | Trailing end |
| T-1 | 0 | =1 | 19.2 | 4.40 | 1.01 | 0.98 | 0.77 | T-2 | 10 | 18.7 | 4.34 | 1.17 | 1.04 | 0.61 | T-3 | 20 | 18.4 | 4.43 | 1.56 | 0.90 | 0.55 |
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