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What is the meaning of the abbreviations of the design situations in the "Combination Expressions" tab?



Ultimate limit state


Serviceability limit state


Design of the structural safety; Loss of structural security of the structural system or one of its parts, for example By tilting, floating or lifting


Failure of structural system or parts due to exceeding of material strength, excessive deformations, reaching kinematic state or unstable position


Extensive deformations or failure of the soil


Acronym Design situation Combination Expression


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Structural engineering software for finite element analysis (FEA) of planar and spatial structural systems consisting of plates, walls, shells, members (beams), solids and contact elements

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