Table 2 Material properties used in the FE modeling.
Concrete | |
|---|---|
Material model | Type 159 (MAT_CSCM_CONCRETE) |
Density (kg/m3) | 2320 |
Uniaxial compressive strength (MPa) | 50 |
Max aggregate size (mm) | 10 |
Steel rebars, threaded rods and plates | Ñ„8 | Ñ„10 | Ñ„16 | Threaded rods | Plates |
|---|---|---|---|---|---|
Material model | Type 24 (MAT_PIECEWISE_LINEAR_PLASTICITY) | ||||
Density (kg/m3) | 7850 | ||||
Young’s modulus (GPa) | 200 | ||||
Poisson’s ratio | 0.3 | ||||
Yield stress (MPa) | 570 | 575 | 575 | 350 | 250 |
Tangent modulus (MPa) | 0 | 982 | 982 | 0 | 0 |
Plastic strain to failure (%) | 11.7 | 11.7 | 11.7 | 19.8 | 19.9 |
FRP material | CFRP system | GFRP system |
|---|---|---|
Material model | Type 54-55 (MAT_ENHANCED_COMPOSITE_DAMAGE) | |
Density (kg/m3) | 1740 | 2550 |
Thickness per layer (mm) | 1.0 | 1.3 |
Young’s modulus in long. dir. (GPa) | 82 | 20.9 |
Young’s modulus in transverse dir. (GPa) | 3.6 | 0.9 |
Longitudinal tensile strength (MPa) | 834 | 460 |
Transverse tensile strength (MPa) | 83.4 | 46 |