From: Parametric Study of Different Unbonded Tendon Layouts in Pre-stressed Concrete Flat Plates
Material | Properties |
---|---|
Concrete | |
Characteristic cylindrical compressive strength (MPa) (fck) | 35/45 |
Mean axial tensile strength (MPa) | 3.2 |
Secant modulus of elasticity (GPa) | 34 |
Steel reinforcement | |
Characteristic yield strength of rebar: B500NC (MPa) | 500 |
Modulus of elasticity (GPa) | 200 |
Pre-stressing steel: (BBR VT CONA Single 0.62″) | |
Diameter of a tendon (mm) | 15.7 |
Cross-sectional area (mm2) | 150 |
Characteristic yield strength (MPa) | 1860 |
Modulus of elasticity (GPa) | 196 |