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Two-way integration with Autodesk Revit

Within the framework of building information modeling (BIM) concept, two-way integration of Autodesk Revit - LIRA-FEM - Autodesk Revit is implemented.
Articles 3 November, 2020

Example 2. Transient heat transfer in fire resistance analysis

Heat transfer analysis is a very important part in determining the fire resistance of a structure.
Articles 24 September, 2020

Pilot reinforcement

For the first time designers can use the given real arrangement of reinforcement as for calculations of physical, geometrical and engineering nonlinearity, and for check of bearing capacity of...
Articles 18 September, 2020

Packing a model

In the process of creating a model, sometimes user has to repeatedly delete some elements and then add others.
Articles 18 September, 2020

Element Type Assignment

After creating a model, it is recommended to check the type of elements.
Articles 18 September, 2020

Importing floorplan DFX files into LIRA SAPR model

LIRA-FEM software imports construction axes, walls, slabs, columns, and beams from DXF text files. To import these objects to the application, they should be represented by a specific object and...
Articles 18 September, 2020

Information about model components

In LIRA SAPR, a command Information about nodes and elements can be found on the Select toolbar. It allows not only to get the full information about all components of the model but also to edit many...
Articles 16 September, 2020

Restraints Assignment

The construction being designed should be fixed in the space, so the user should select the nodes to be fixed and the directions they should be fixed.
Articles 15 September, 2020

Model components selection in LIRA-FEM software

To run any command on objects included in the design scheme (deletion, stiffness assignment, application of loads, etc.), first of all you must point to the corresponding objects by selecting them...
Articles 15 September, 2020

Spring-damper system

Accounting of earthquake effect assumes that the structure resists passively through the combination of strength, deformation and energy absorption. The damping level of such a system is usually very...
Articles 11 September, 2020

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