Сайт проекта БЕТА по Eurocode2
Version 3.3 is an English language version of BETA program. This version was released on 17-th of june 2005 http://www.psu.by/beta/
As logic continuation of the project BETA project RADUGA represents the program of the finite-element analysis of statically indeterminate systems with allowance for physical and geometrical nonlinearity.
RADUGA represent classical FEM machine.
All nonlinear effects are provided with BETA which counts change of bending and longitudinal rigidness, and also displacement of a neutral axis of a reinforced-concrete element.