Open Access
表1
算例1中不同方法得到的失效概率函数极值及其平均相对误差
| 方法 |  |
 |
ε/% | N |
| DMCS | 0.081 7(0.001 1) | 3.05×10-5(0.057 3) | 0 | 441×107 |
| PRA | 0.082 5(0.047 2) | 3.11×10-5(0.060 2) | 4.77 | 4×104 |
| ASI-SS | 0.083 9(0.21) | 3.28×10-5(0.188) | 4.56 | 3 000×3 |
| SS-IS-PRA | 0.080 3(0.041 6) | 3.01×10-5(0.055) | 4.15 | 3 000×2 |
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