表 3. Failure probability of base events.
底事件故障概率
| 底事件 | 故障概率 | 底事件 | 故障概率 | 底事件 | 故障概率 | 底事件 | 故障概率 | 底事件 | 故障概率 |
| X1 | 0.003 4 | X9 | 0.000 3 | X17 | 0.029 3 | X25 | 0.013 0 | X33 | 0.009 9 |
| X2 | 0.002 6 | X10 | 0.004 0 | X18 | 0.002 0 | X26 | 0.001 7 | X34 | 0.003 3 |
| X3 | 0.019 0 | X11 | 0.003 4 | X19 | 0.005 5 | X27 | 0.003 6 | X35 | 0.004 8 |
| X4 | 0.002 8 | X12 | 0.003 5 | X20 | 0.003 9 | X28 | 0.001 2 | X36 | 0.003 9 |
| X5 | 0.002 2 | X13 | 0.001 3 | X21 | 0.001 2 | X29 | 0.000 7 | X37 | 0.001 2 |
| X6 | 0.002 0 | X14 | 0.000 9 | X22 | 0.033 1 | X30 | 0.002 2 | X38 | 0.001 4 |
| X7 | 0.002 3 | X15 | 0.001 2 | X23 | 0.011 1 | X31 | 0.038 8 | X39 | 0.000 5 |
| X8 | 0.001 2 | X16 | 0.004 8 | X24 | 0.013 3 | X32 | 0.012 0 | — | — |