Research Article
Extension Model for Safety Appraisal of Existing Concrete Members Based on an Improved Comprehensive Weighting Method
| Index | Bearing capacity | Deflection/span (×10−3) | Cracks | Reinforcement corrosion | Concrete carbonation depth |
| Beam 1 | 1.08 | 2.29 | 0.20 | −195 | 0.40 | Beam 2 | 0.94 | 2.13 | 0.13 | −178 | 0.32 | Beam 3 | 1.07 | 1.89 | 0.17 | −114 | 0.16 | Beam 4 | 1.18 | 2.09 | 0.27 | −125 | 0.52 | Beam 5 | 1.20 | 2.06 | 0.12 | −184 | 0.55 | Beam 6 | 1.21 | 1.89 | 0.09 | −131 | 0.36 | Beam 7 | 1.44 | 2.99 | 0.12 | −181 | 0.45 | Beam 8 | 1.21 | 2.21 | 0.15 | −124 | 0.49 | Beam 9 | 1.31 | 2.45 | 0.17 | −192 | 0.43 | Beam 10 | 1.53 | 2.42 | 0.12 | −135 | 0.40 | Beam 11 | 1.08 | 2.73 | 0.20 | −119 | 0.53 | Beam 12 | 0.86 | 2.06 | 0.47 | −321 | 0.70 | Beam 13 | 2.25 | 2.57 | 0.17 | −203 | 0.49 | Beam 14 | 1.62 | 1.76 | 0.35 | −245 | 0.57 | Beam 15 | 1.60 | 1.97 | 0.25 | −231 | 0.51 | Beam 16 | 1.10 | 2.39 | 0.11 | −186 | 0.49 | Beam 17 | 1.64 | 2.67 | 0.10 | −137 | 0.58 | Beam 18 | 1.63 | 2.22 | 0.15 | −194 | 0.60 | Beam 19 | 1.11 | 2.05 | 0.05 | −168 | 0.52 | Beam 20 | 1.66 | 2.15 | 0.04 | −171 | 0.37 | Beam 21 | 1.63 | 1.77 | 0.06 | −199 | 0.42 | Beam 22 | 1.11 | 2.05 | 0.16 | −215 | 0.58 | Beam 23 | 1.76 | 1.59 | 0.08 | −234 | 0.50 | Beam 24 | 1.73 | 1.71 | 0.12 | −127 | 0.38 |
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