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New LIRA 10.14 R2.0 version has been released

New LIRA 10.14 R2.0 version has been released
4/19/2024
Dear colleagues, we're informing about official release of a new SP LIRA 10.14.

SP LIRA 10.14 R2.0 is available for downloading in download section. Licence holders of SP LIRA 10.14 can update to 2.0 version for free.


Release 2.0 contains corrected detected errors and some changes and additions.

Graphics system and computational processor
  • When operating in a local network, the possibility of simultaneous opening the initial data files by different users is blocked
  • Two new thin-walled steel cross sections (Omega and C-shaped) have been implemented
  • In the mode of add load, the tools for editing already specified loads have been improved
  • Consideration of tangential component in wind load according to EN 1991-1-4:2005 and NTP RK 01-01-3.1(4.1)-2017 has been implemented
  • In the mode of load analysis for DCL, the possibility to sum both design and normative values of loads has been implemented
  • In the mode of add element, the possibility for automatic conversion of single-noded pile FE into single-noded elastic link elements with saving the calculated stiffness has been implemented
  • Table generation and displaying of results from DCL for the problems with a large number of combinations has been significantly accelerated
  • Consideration of the loads set on the rib of plate FE modeling plane stress state or plane deformation has been refined
  • A new mode of Imperfections available during calculation results analysis has been implemented for automatic setting of local imperfections according to EN 1993-1-1
  • Batch adding of generalized loading states for consideration of several components of seismic loading states with different coefficients, has been implemented in the loading states editor
WS
  • Determination of long-term strength factor, factor of safety and conditions of use factor during calculations according to the requirements of SNiP II-25-80 and SP 64.13330.2017 has been automated
  • To calculate stability by flexural-torsional mode according to the requirements of SNiP II-25-80 and SP 64.13330.2017, the automatic determination of the bending moment diagram type has been implemented
  • Calculation of composite cross sections according to the requirements of SNiP II-25-80 and SP 64.13330.2017 has been implemented
RC
  • Reinforcement buildup algorithm for the plate elements subjected to tension has been refined
MC
  • Proportioning and check for two thin-walled steel cross sections (Omega and C-shaped) according to the requirements of EN 1993-1-1 Eurocode 3 have been implemented
  • Calculation of local stability of flanges and walls according to SP 16.13330.2017 and DBN V.2.6-198:2014 has been refined
  • Calculation of tensile-bending elements stability according to SP 16.13330.2017 and DBN V.2.6-198:2014 has been refined
  • When calculating the local stability of pipes according to SP 16.13330.2017, the change # 5 has been taken into account
  • To calculate stability by flexural-torsional mode according to the requirements of EN 1993-1-1 Eurocode 3, the automatic identification of the bending moment diagram type has been implemented
  • Automatic identification of span types (shear delay and location on the support) based on specified disbracings for deflections, has been implemented for EN 1993-1-1 Eurocode 3
Soil
  • When calculating piles according to the requirements of DBN V.2.1-10-2009, the consideration of rocky soils has been implemented
  • When calculating piles according to the requirements of EN 1997-1:2004, the calculation of pile stiffness in horizontal directions has been implemented
  • Error in cross section orientation on design scheme has been corrected for rectangular piles
  • When calculating piles according to the requirements of EN 1997-1:2004, a preliminary (evaluation) calculation of pile bearing capacity has been implemented
  • When calculating piles according to the requirements of EN 1997-1:2004, the possibility to consider piles with an equivalent chain of bars has been implemented
  • Screw pile calculation for EN 1997-1:2004 has been implemented
Import / Export
  • Error in import of gravity load from *.inp format has been corrected
Other
  • Help System has been refined and supplemented