Research Article
Hydraulic Erosion Rate of Reinforced Tailings: Laboratory Investigation and Prediction Model
Table 6
Value of relative residual shear stress
and corrosion rate
of reinforced tailings.
| Geospacing (cm) | Sample | (m/s) | (m/s) | | (mm/s) |
| 2.5 | 1 | 0.840 | 0.559 | 1.001 | 0.062 | 2 | 0.264 | 0.187 | 0.768 | 0.058 | 3 | 0.264 | 0.203 | 0.504 | 0.048 | 4 | 0.264 | 0.162 | 1.356 | 0.067 | 5 | 0.264 | 0.160 | 1.421 | 0.071 | 6 | 0.264 | 0.158 | 1.485 | 0.075 | 7 | 0.264 | 0.190 | 0.718 | 0.057 | 8 | 0.264 | 0.192 | 0.673 | 0.054 |
| 1.7 | 1 | 0.840 | 0.560 | 0.785 | 0.052 | 2 | 0.264 | 0.186 | 0.585 | 0.048 | 3 | 0.264 | 0.201 | 0.365 | 0.042 | 4 | 0.264 | 0.161 | 1.120 | 0.053 | 5 | 0.264 | 0.159 | 1.194 | 0.058 | 6 | 0.264 | 0.160 | 1.142 | 0.054 | 7 | 0.264 | 0.190 | 0.521 | 0.044 | 8 | 0.264 | 0.193 | 0.474 | 0.043 |
| 1.3 | 1 | 0.840 | 0.561 | 0.595 | 0.039 | 2 | 0.264 | 0.186 | 0.430 | 0.038 | 3 | 0.264 | 0.201 | 0.226 | 0.031 | 4 | 0.264 | 0.162 | 0.875 | 0.042 | 5 | 0.264 | 0.160 | 0.928 | 0.048 | 6 | 0.264 | 0.159 | 0.957 | 0.050 | 7 | 0.264 | 0.191 | 0.360 | 0.035 | 8 | 0.264 | 0.192 | 0.347 | 0.033 |
| 1.0 | 1 | 0.840 | 0.698 | 0.450 | 0.027 | 2 | 0.264 | 0.234 | 0.269 | 0.025 | 3 | 0.264 | 0.253 | 0.089 | 0.015 | 4 | 0.264 | 0.205 | 0.653 | 0.033 | 5 | 0.264 | 0.199 | 0.753 | 0.038 | 6 | 0.264 | 0.199 | 0.757 | 0.042 | 7 | 0.264 | 0.237 | 0.238 | 0.023 | 8 | 0.264 | 0.243 | 0.181 | 0.021 |
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