For the SAP2000 B and ETABS V15 B: the equivalent brace was remodeled as a link type multilinear element controlling their behavior by modeling strength  Axial strain curve of the form shown in Figure A1.
Para los modelos SAP2000 B y ETABS V15 B: se modeló la diagonal equivalente como un elemento tipo link multilineal controlando su comportamiento a través de modelar la curva Fuerza  Deformación axial de la forma indicada en a Figura A1.