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Please help me
Aug 02, 2017 18:18:27 Unur 1
roportioning of a steel column cross-section
May 05, 2017 12:35:44 SZett 5
About frame reinforcement
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Error message in noncommercial version LIRA 2013 R5
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How to calculate piled foundation?
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What is 10 FE 10?
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Latest Blog Posts

METEOR (Method of unified complete result) Enhanced options for MODEL VARIATION system.
New system that enables the user to merge problems with the same topology nodal coordinates, FE model,...
22 June,2016

New Features

LIRA-SAPR 2017 R3 Update 1
Updated procedures for DCF calculation, generating & saving data about RC materials, merging of models, presentation of shear reinforcement, import from .sli file, generationg of DCL tables, presentat...
25 December,2017
On November 21, 2017 the third release (R3) of LIRA-SAPR 2017 is presented. Modifications to new modules of LIRA-SAPR 2017, detected and removed errors and bugs, updated Help system in the program....
21 November,2017
Previous versions
All previous versions of ESPRI software package were presented only in Russian. To view version history of the program, click the link in Russian.
R2 Update 1
Update for LIRA-SAPR 2017 R2 is available
15 May,2017
ESPRI 2016 R3
New module in the Punching shear analysis chapter.
New options in different modules in the following chapters: RC structures, Foundations and beddings, Loads and actions, Steel structures.  ...
17 November,2017