Research Article
Simplified Reliability Estimation for Optimum Strengthening Ratio of 30-Year-Old Double T-Beam Railway Bridge by NSM Techniques
Table 4
Sensitive analysis for damage factor, standard deviation of damage factor, and live load effect.
| | | Damage factor | Standard deviation | COV | at | Live load moment | Standard deviation | COV |
| | Case 1 | 0.7 | 0.14 | 0.2 | 0.000128 | 290.4 | 87.12 | 0.3 | | Case 2 | 0.8 | 0.16 | 0.2 | 0.000114 | 290.4 | 87.12 | 0.3 | | Case 3 | 0.9 | 0.18 | 0.2 | 0.000102 | 290.4 | 87.12 | 0.3 | | Case 4 | 0.8 | 0.08 | 0.1 | 0.000048 | 290.4 | 87.12 | 0.3 | | Case 5 | 0.8 | 0.16 | 0.2 | 0.000114 | 290.4 | 87.12 | 0.3 | | Case 6 | 0.8 | 0.24 | 0.3 | 0.000196 | 290.4 | 87.12 | 0.3 | | Case 7 | 0.8 | 0.16 | 0.2 | 0.000095 | 290.4 | 58.08 | 0.2 | | Case 8 | 0.8 | 0.16 | 0.2 | 0.000114 | 290.4 | 87.12 | 0.3 | | Case 9 | 0.8 | 0.16 | 0.2 | 0.000137 | 290.4 | 116.16 | 0.4 |
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