| kx1 | Exit gradient safety factor | Overturning safety factor | Sliding safety factor |
| 0.10 | 5.00 | 1.83 | 2.38 |
| 0.50 | 5.00 | 1.82 | 2.33 |
| 0.90 | 5.00 | 1.81 | 2.30 |
| 1.50 | 5.00 | 1.79 | 2.25 |
| 4.00 | 5.00 | 1.72 | 2.04 |
| 7.00 | 5.00 | 1.61 | 1.50 |
| 10.00 | 5.00 | 1.59 | 1.50 |
| 13.00 | 5.00 | 1.59 | 1.50 |
| 17.00 | 5.00 | 1.60 | 1.50 |
| 20.00 | 5.00 | 1.61 | 1.50 |