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