====== Module "Stiffness matrix" ======

{{ en:clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:gesamtsteifigkeitsmatrix.png?600 |Module Stiffness matrix}}

===== Input data =====

==== Cross section ====

{{page> en:clt:hotspot:software:cltdesigner:manual:modul_plate1d_continuousbeam#cross_section&inline&permalink&noheader}}
===== Results and Output =====

==== Stiffness matrix ====

++++ Determination and description of the single components |
{{page> clt:design:stiffness:stiffnessmatrix&inline&permalink&noheader}}
++++
=== Bending and torsion ===

{{ en:clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:ergebnisse_steifigkeitsmatrix_biegung_torsion.png |Stiffness matrix - Parts for bending and torsion}}

=== Shear for CLT-plate loaded out-of-plane ===

{{ en:clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:ergebnisse_steifigkeitsmatrix_schub_aus_der_ebene.png |Stiffness matrix - Parts for shear out-of-plane}}

=== In-plane Stiffness values ===

{{ en:clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:ergebnisse_steifigkeitsmatrix_membran.png |Stiffness matrix - Parts for loading in-plane (membrane)}}

=== Eccentric effects ===

{{ en:clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:ergebnisse_steifigkeitsmatrix_exzentrizitaeten.png |Stiffness matrix - Consideration of eccentricity}}
==== Export possibilities ====

By clicking on the button {{en:clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:export_button.png|}} a csv file will be created, which contains the input data for RFEM 5.

{{ :clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:csv_export.png |Contents of the csv file}}

The csv file can be imported into RFEM 5 via "Edit Surface" and the tab "Stiffness Matrix".

{{ :clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:rfem_5_edit_surface.png |RFEM 5 - Edit Surface}}

{{ :clt:hotspot:software:cltdesigner:manual:modul_stiffness_matrix:rfem_5_import.png |RFEM 5 - orthotropic stiffness matrix}}

~~DISCUSSION~~