Stress Strain Diagram in SAP2000

[@hamedhghm]

Hi , thank you master, i want to define UHPC CONCRETE in sap2000 but sap cant define two lines stress starin with user define but i define two material for confined and uncinfined materials ... i expect uhpc will be a better one but in pushover curve have a stonger nonlinear but un nonlinear ductility in reaction hinges have low ductility ... can you help me?? I can send email of these comparisson but i dont have any email address