Research Article
An Automated Procedure for Assessing Local Reliability Index and Life-Cycle Cost of Alternative Girder Bridge Design Solutions
Table 5
Minimum β indexes for the two design alternatives and for different lifetimes.
| Limit state | t = 0 year | t = 30 years | t = 60 years | D1 | D2 | D1 | D2 | D1 | D2 |
| Bending deck | 12.39 | 8.08 | 10.27 | 6.16 | 6.14 | 2.41 | Shear deck | 5.10 | 5.02 | 5.04 | 4.95 | 4.83 | 4.75 |
| Limit state | G1 | G2 | G1 | G2 | G1 | G2 |
| Bending girder | 6.87 | 5.48 | 5.80 | 4.46 | 3.72 | 2.30 | Shear girder | 12.74 | 8.06 | 11.34 | 6.81 | 8.68 | 4.43 | Deformability girder | 11.81 | 10.50 | 10.16 | 8.94 | 7.02 | 5.96 |
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