VERSION HISTORY
LIRA-FEM
- Mass redistribution
- Damping ratio
- Seismic isolators
- Pushover Analysis
- Finite element "Joint"
- New types of perfectly rigid body (PRB)
- Nonlinear behaviour of soil
- New type of force
- Nonlinear custom cross-sections
- Accounting for orthotropy
- Analysis parameters
- Analysis of reactions
- Stresses and forces
- Dynamics
- Nonlinearity
- Finite elements
- Calculation and Performance
Shaft
- For shafts, a Display on all floors parameter has been added, allowing their visibility to be maintained regardless of the current model level. This simplifies control of shaft placement in a multi-story structure, especially when working in Show active floor mode. The function is equally supported in both the physical and analytical representations of the model.
- The trimming mechanism for shafts has been expanded: openings are now generated not only in slabs but also in loads intersected by the shaft contour.
- An option has been added for conditional marking of shafts with fill, improving the clarity of their placement in the model and simplifying object selection during editing.
- For spaces, the handling of shafts and openings has been refined: if a shaft passes through a space or an opening is located within it, the corresponding volume is excluded from the space, and loads in these zones are not generated.

