Research Article
Development of Constitutive Model for Precast Prestressed Concrete Segmental Columns
Table 5
Comparison of constitutive model and FE model for displacement of RC3SS at node 1.
| Lateral load (kN) | Constitutive model (plane stress) (mm) | FE program (plane stress) (mm) | Percentage difference (plane stress) (%) | Constitutive model (plane strain) (mm) | FE program (plane strain) (mm) | Percentage difference (plane strain) (%) |
| 0 | 0 | 0 | ā | 0 | 0 | ā | 100 | 41.19 | 42.28 | 2.57 | 78.17 | 84.28 | 7.24 | 200 | 82.15 | 84.57 | 2.86 | 155.77 | 167.52 | 7 | 300 | 123.11 | 127.11 | 3.14 | 233.37 | 250.49 | 6.83 | 400 | 164.06 | 169.82 | 3.39 | 310.98 | 332.98 | 6.60 | 500 | 205.02 | 212.69 | 3.60 | 388.58 | 414.78 | 6.31 |
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