Research Article
Finite Element Analysis of CFRP Strengthened Bundle RC Column Subjected to Repeated Impact Load
Table 1
Material properties of unidirectional fiber reinforced sheet [
15].
| | Parameters | Elastic property | | E1 | E2 | ν12 | G12 | G13 | G23 |
| | Unit | MPa | — | MPa | | Value | 205,000 | 25,000 | 0.33 | 1 × 10-6 | 1 × 10-6 | 3,000 |
| | Parameters | Damage initiation | Damage evolution | | XT | XC | YT | YC | SL | ST | GT1C | GC1C | GT2C | GC2C |
| | Unit | MPa | N/m | | Value | 2,760 | 552 | 1 × 10-6 | 1 × 10-6 | 50 | 1 × 10-6 | 91,600 | 79,900 | 1 | 1 |
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