Explore LIRA-FEM Tutorials and Practical Examples

A collection of step-by-step tutorials demonstrating the core capabilities of LIRA-FEM, including model creation, finite element analysis, result evaluation, and the design of reinforced concrete (RC) and steel structures.

This section features LIRA-FEM tutorials and practical examples that demonstrate the core capabilities of the LIRA-FEM structural analysis software. The tutorials provide step-by-step guidance through the full workflow, including model creation, finite element analysis, result evaluation, and the design of reinforced concrete (RC) and steel structures. Each example includes detailed comments explaining input data, modeling assumptions, and applied calculation methods.

Sheet piling with soil

In this lesson, you will learn how to simulate a multi-layer foundation using the Coulomb-Mohr criterion, create a design model for sheet piling during foundation pit assembly, and perform nonlinear...

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Analysis of 3D framework of the structure with base slab on elastic foundation

Analysis of structures with changes in the soil stiffness (using the new METEOR system).

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Modelling and analysis of a steel spacial frame

Procedure of generation of design scheme of the slab; assigning loads; checking and selecting steel sections; calculating the steel joints.

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Import a model from dwg floor plans AutoCAD

The objectives are to explain how to create and import DXF files from AutoCAD into SAPPHIRE, assign missing parameters to layer objects, and create a design model from imported DXF floor plans.

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Analysis on progressive collapse

In this lesson you will learn how to carry out analysis of structure in progressive collapse.

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SOIL system for generation of 2D and 3D soil masses

In this lesson, you will learn how to create a 2D problem based on a 3D soil model, perform automatic triangulation, and assign physical and mechanical properties to the finite elements (FE)...

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Analysis of 3D framework of the structure and import of selected reinforcement for further nonlinear analysis

In this lesson, you will learn to perform static analysis of a 3D structure, unify elements, analyze reinforcement, and import reinforcement for nonlinear analysis.