Research Article
Development of Constitutive Model for Precast Prestressed Concrete Segmental Columns
Table 4
Displacement comparison of the constitutive model and FE model of RC2SS 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 | 14.82 | 14.93 | 0.68 | 37.38 | 40.08 | 6.73 | 200 | 29.73 | 29.62 | 0.39 | 75.83 | 78.95 | 3.94 | 300 | 44.64 | 44.35 | 0.66 | 114.29 | 117.60 | 2.8 | 400 | 59.55 | 59.13 | 0.71 | 152.75 | 156.02 | 2.09 | 500 | 74.46 | 73.94 | 0.7 | 191.21 | 194.19 | 1.53 |
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