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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
Jan 25, 2017 15:49:07 Pavel Frantov 1
How to calculate piled foundation?
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What is 10 FE 10?
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Latest Blog Posts

LIRA-SAPR Lesson 2: Types of finite elements
In this video guide we will learn main finite elements, which are used in analysis in program Lira-SAPR.
4 March,2020
LIRA-SAPR Lesson 1: The program interface. A beam on two supports.
In this video guide, we will learn the interface of the program LIRA-SAPR, and also perform the calculation of the beam on two supports with a uniformly distributed load.
4 March,2020
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.
24 May,2019

New Features

LIRA-SAPR 2019 R2 Update 1
Moment of inertia for the fragment, fire resistance analysis, nodal reactions, accelerograms, damping, parameters for cracks, punching shear analysis, analysis of steel columns, structural block, METE...
16 March,2020
SAPFIR 2019 R2 Update 1
Updates options/features/modules: fragmentation of piles, generation of punching shear contours, collection of wind load, Cross-section Design Toolkit, SAPFIR-RC and SAPFIR-Generator modules.

16 March,2020
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...
21 October,2019