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  Products Version History

LIRA 9.6 R9 (March 7, 2012)

Mar 07, 2012 Modifications to LIRA version 9.6 in comparison with release from December, 2011

LIRA 9.6

  • Determination of the sign of the reaction on fragment for estimated combination of loads with the inclusion of fluctuation component of wind influence (21 and 25 dynamic modules) was revised.
  • The dialog of estimated combination of loads was modificated.
  • The help system was updated.


  • In the calculated combination of efforts the revision of coefficient of combination by level of influence for tasks with high amount of loads was revised.
  • The implementation of Genievs' theorem (18'th law of deformation) for physically-nonlinear wall beam's and volumed finite elements was modificated.
  • The revision of modulus of subgrade reaction S2 for thick slab's elements and for the membranes was corrected.

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