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Which stiffnesses does RFEM use for orthotropic hollow body slabs with rectangular cavities?


The determination of the stiffnesses can be found in a PDF file, which you can download below in the "Downloads" section. The output is the corresponding I-section.


Hollow core slabs Stiffness matrix Orthotropy


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RFEM Main Program
RFEM 5.xx

Main Program

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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