Tag Archives: 3D stiffness matrix

3D Frames, axes and stiffness matrices

Posted on 09/12/2016 by dougaj4

In the course of adding provision for spring end releases to the 3DFrame spreadsheet, I have also tidied up the code for generating the structure stiffness matrix, and added some documentation to the spreadsheet. The revised spreadsheet (version 2.02) can … Continue reading →

Posted in Arrays, Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Newton, Strand7, UDFs, VBA | Tagged 3D frame analysis, 3D stiffness matrix, Excel, global axes, local axes, moment release, spring end release, Strand7, VBA | 10 Comments

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Tag Archives: 3D stiffness matrix

3D Frames, axes and stiffness matrices

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