Research Article

Performance of Pier-to-Pier Cap Connections of Integral Bridges under Thermal and Seismic Loads

Table 5

Material Properties defined in the model.

Material model no.Element typeMaterial properties

1Solid65Linear-elastic-isotropic
Young’s modulus3.0414 × 1011 N/m2
Poisson ratio0.15
Nonlinear- inelastic- von Mises criteria- concrete
Shear transfer coefficient for open crack0.2
Shear transfer coefficient for closed crack0.9
Uniaxial tensile cracking stress3.71 × 106 N/m2
Uniaxial crushing stress3.5 × 107 N/m2

2BEAM188Linear isotropic
Young’s modulus2.1 × 1011 N/m2
Poisson’s ratio0.3
Bilinear kinematic
Yield stress4.1 × 108 N/m2
Tangent modulus847 × 106 N/m2