Research Article
Development of Constitutive Model for Precast Prestressed Concrete Segmental Columns
Table 1
Material properties.
| Concrete | Grade 40 | = 30241 MPa = 0.2 | = 4 MPa = 4.053 MPa |
| Reinforcement | Grade 60 |
= 200000 MPa | = 410 MPa | Prestressing steel | Grade 270 | = 196500 MPa | = 1860 MPa |
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