DIANA FEA
Finite-element analysis for tunnels, shells, and staged construction in rock and concrete.
Referenced in advanced tunneling courses for nonlinear FEM, soil–structure interaction, and detailed sectional checks.
Training modules cover lining activation, groundwater coupling, and reporting.
Covered in our training
2D/3D solid and shell elements
Staged construction and activation
Concrete cracking and steel lining
Parametric studies for design optimization
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