Research Article
Service Life Prediction of Shaft Sidewall Exposed to Sulfate Environment
Table 5
Target reliability index of bearing capacity limit state.
| Importance of structure | Class I | Class II | Class III |
| Ductile failure | 3.7 | 3.2 | 2.7 | Brittle failure | 4.2 | 3.7 | 3.2 |
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