Table 8 Evaluation results considering modified importance factor
Case | Member | Strength ratio | Member grade | Member score | Reliability Index,\(\beta\) | Importance correction factor,\(\alpha\) | Previous importance factor | Modified importance factor | Evaluation result by KISTEC | Evaluation result by proposed method |
|---|---|---|---|---|---|---|---|---|---|---|
1 | Column | 1.39 | A | 1 | 4.29 | – | 0.90 | 0.90 | B (3.80) | C (4.16) |
Girder | 0.96 | C | 5 | 3.07 | 0.12 | 0.70 | 0.79 | |||
Beam | 1.42 | A | 1 | 3.75 | – | 0.50 | 0.50 | |||
Slab | 1.41 | A | 1 | 4.31 | – | 0.30 | 0.30 | |||
2 | Column | 1.39 | A | 1 | 4.29 | – | 0.90 | 0.90 | B (3.80) | C (4.20) |
Girder | 0.91 | C | 5 | 2.85 | 0.19 | 0.70 | 0.80 | |||
Beam | 1.04 | A | 1 | 3.47 | 0.01 | 0.50 | 0.50 | |||
Slab | 1.41 | A | 1 | 4.31 | – | 0.30 | 0.30 | |||
3 | Column | 1.39 | A | 1 | 4.29 | – | 0.90 | 0.90 | B (3.80) | C (4.04) |
Girder | 0.95 | C | 5 | 3.19 | 0.08 | 0.70 | 0.76 | |||
Beam | 1.04 | A | 1 | 3.47 | 0.01 | 0.50 | 0.50 | |||
Slab | 1.41 | A | 1 | 4.31 | – | 0.30 | 0.30 | |||
4 | Column | 1.40 | A | 1 | 4.32 | – | 0.90 | 0.90 | B (3.80) | C (4.12) |
Girder | 0.96 | C | 5 | 3.11 | 0.11 | 0.70 | 0.78 | |||
Beam | 1.14 | A | 1 | 2.91 | 0.03 | 0.50 | 0.52 | |||
Slab | 1.41 | A | 1 | 4.31 | – | 0.30 | 0.30 | |||
5 | Column | 1.10 | A | 1 | 3.47 | 0.01 | 0.90 | 0.90 | B (3.80) | B (3.96) |
Girder | 0.99 | C | 5 | 3.28 | 0.06 | 0.70 | 0.74 | |||
Beam | 1.23 | A | 1 | 3.20 | – | 0.50 | 0.50 | |||
Slab | 1.32 | A | 1 | 4.00 | – | 0.30 | 0.30 | |||
6 | Column | 1.72 | A | 1 | 4.92 | – | 0.90 | 0.90 | B (3.40) | C (4.76) |
Girder | 1.04 | A | 1 | 2.49 | 0.17 | 0.70 | 0.80 | |||
Beam | 1.15 | A | 1 | 3.92 | – | 0.50 | 0.50 | |||
Slab | 0.75 | E | 9 | 1.31 | 0.56 | 0.30 | 0.47 | |||
7 | Column | 1.01 | A | 1 | 2.53 | 0.28 | 0.90 | 0.90 | B (3.40) | C (5.32) |
Girder | 1.04 | A | 1 | 3.47 | 0.01 | 0.70 | 0.71 | |||
Beam | 1.01 | A | 1 | 3.33 | 0.05 | 0.50 | 0.52 | |||
Slab | 0.65 | E | 9 | 0.64 | 0.79 | 0.30 | 0.54 | |||
8 | Column | 1.72 | A | 1 | 4.92 | – | 0.90 | 0.90 | B (3.79) | C (4.34) |
Girder | 1.01 | B | 3 | 3.31 | 0.05 | 0.70 | 0.74 | |||
Beam | 1.00 | A | 1 | 2.34 | 0.22 | 0.50 | 0.61 | |||
Slab | 0.84 | D | 7 | 1.88 | 0.37 | 0.30 | 0.41 | |||
9 | Column | 1.72 | A | 1 | 4.92 | – | 0.90 | 0.90 | B (3.79) | C (4.25) |
Girder | 1.10 | B | 3 | 3.72 | – | 0.70 | 0.70 | |||
Beam | 1.04 | A | 1 | 3.47 | 0.01 | 0.50 | 0.50 | |||
Slab | 0.85 | D | 7 | 1.96 | 0.35 | 0.30 | 0.40 |