I need to study the effect of stiffness contribution from reinforcement and get load-displacement curve considering interaction of reinforced structures/composite structures. Since I'm dealing with large infrastructures (in my case bridges), what would be a user friendly (not necessarily complicated) finite element software for modelling such responses in large structures?
My available options (those I have the license) are Ansys, Abaqus and Ls-Dyna
Thanks heaps,