Research Article
Development of Constitutive Model for Precast Prestressed Concrete Segmental Columns
Table 3
Displacement comparison of the constitutive model and FE model of RC1SS 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 | 3.88 | 3.70 | 4.60 | 15.38 | 14.78 | 4 | 200 | 7.73 | 7.39 | 4.60 | 30.75 | 29.57 | 4 | 300 | 11.60 | 11.09 | 4.60 | 46.13 | 44.37 | 4 | 400 | 15.47 | 14.79 | 4.60 | 61.51 | 59.15 | 4 | 500 | 19.33 | 18.49 | 4.60 | 76.89 | 73.94 | 4 |
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