Research Article
Theoretical and Case Studies of Interval Nonprobabilistic Reliability for Tailing Dam Stability
Table 1
The physical and mechanical parameters of the tailing dam.
| Earth species | Natural weightiness degree/kN/m3 | Shear strength | Permeability coefficient/cm·s−1 | Internal friction angle/° | Cohesion/kPa | | | | | | |
| Tailing medium sand | 15.02 | 24 | 29.3 | 26.65 | 27 | 43 | 35 | 1.49 × 10−3 | Tailing silty sand | 19.17 | 25.5 | 27.3 | 26.4 | 27 | 67.2 | 47.1 | 4.31 × 10−4 | Tailing fine sand | 19.86 | 26 | 30 | 28 | 18.2 | 47.1 | 32.65 | 1.45 × 10−4 | Tailing mild sand | 19.9 | 26 | 29 | 27.5 | 22.5 | 25.7 | 24.1 | 7.82 × 10−4 | Tailing mild clay | 19.9 | 21.6 | 28.8 | 25.2 | 28 | 35.2 | 31.6 | 8.12 × 10−4 | Tailing mud | 18.5 | | | 27.4 | | | 23 | 2.67 × 10−6 |
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