Implementing Spanish code "Código Estructural"

Spanish code "Código estructural" (Real Decreto 470/2021) has been implemented for analysing and designing rolled and built-up section steel structures in CYPECAD and CYPE 3D.

In the previous version (2022.c), it was already implemented in CYPECAD, CYPE 3D, Reinforced concrete cantilever walls, and Embedded retaining walls, for analysing and designing concrete structures; and in CYPE Connect Steel and StruBIM Steel for designing and checking steel connections.