Fire Resistance
LIRA-SAPR program makes selection and check of the reinforcement according to reduced parameters of concrete and reinforcement during the specified time period when the fire load is applied.

Analysis of concrete structures with composite reinforcement
In LIRA-SAPR 2018 it is possible to analyse the fibre-reinforced polymer (FRP) rebars according to DSTU-H B V.2.6-185:2012. Analysis of reinforcement is carried out according to DBN V.2.6-98:2...

LIRA SAPR 2016 - Copy objects
Copy by parameters, copy by rotation, mirror copy, copy by one node

LIRA-SAPR 2019 R2
The following items were updated: load cases by ‘formula’, account of earthquake multicomponents,
FEM solver, ‘Input tables’, modifications No.2 and No.3 to SP 24.13330.2011 ‘Pile foundations’, ‘Model...

SAPFIR-3D 2019 R2
The following items were updated: import of .ifc and .dxf files, generation of punching shear contours, moving coincident vertices of additional triangulation lines, copying beams with hinge supports,...

LIRA-SAPR 2019 R1 Update 2
The following items are updated: integration with Tekla Structures and Autodesk Revit, analysis on fire resistance, LITERA, analysis of steel box sections, SP 16.13330.2017, import of text file, etc.