A small difference is observed in regards to the two-lineal softening curve given by points w,σ = 0,σt, 0.Swch, 0.33σt, 3.60wch, 0, analytically obtained by Petersson 1981.
Se observa una pequeña diferencia con respecto a la curva de ablandamiento bilineal dada por los puntos w,σ = 0,σt, 0.Swch, 0.33σt, 3.60wch, 0, obtenida analíticamente por Petersson 1981.