The Drucker-Prager material model is contained in the Geomechanical Toolbox data item. This property supports Static Structural and Transient Structural analyses. For additional information, see Drucker-Prager Concrete in the Material Reference
Drucker-Prager Base is the primary property and includes the following physical properties:
Uniaxial Compressive Strength
Uniaxial Tensile Strength
Biaxial Compressive Strength
In addition, once you insert the Drucker-Prager model, the Drucker-Prager - Additional Data data item displays in the Toolbox so that you can add one of the following:
Softening
Failure Plane Data Set