
Confined and Unconfined Mander Concrete Model
Reinforced Concrete Stress-Strain Diagram Section Width [mm] Section Height [mm] Concrete Cover [mm] Stirrup Diameter [mm] Concrete Strength fco [MPa] Stirrup Spacing [mm] Stirrup Yield Strength fyw [MPa] Stirrups Count in X Direction Stirrups Count in Y Direction Top Rebar Diameter [mm] Top Rebar Count Bottom Rebar Diameter [mm] Bottom Rebar Count Left Rebar Diameter [mm] Left Rebar Count Right Rebar Diameter [mm] Right Rebar Count Calculate and Plot Download Data (CSV) You can obtain the stress–strain diagram of confined and unconfined concrete sections based on the Mander concrete model by defining the section properties using the program above. Additionally, you can download the corresponding stress and strain values for the defined section to your computer in CSV (Excel) format. The ultimate compressive strain (εcu) for confined concrete is…