Tag Archives: Frame Analysis

Update to Beam1 and Beam2

Posted on 16/10/2010 by dougaj4

It has just been pointed out that the single span beam spreadsheet presented at Frame Analysis with Excel 1 does not work for a propped cantilever.  The same applies to the spreadsheet for single span sloping beams at Frame Analysis with … Continue reading →

Posted in Beam Bending, Excel, Frame Analysis, Newton | Tagged , , | 3 Comments

Buckling of columns with varying cross section

Posted on 09/08/2010 by dougaj4

Following a post in the Eng-Tips Forum about finding the buckling load of a stepped strut I have modified the Frame4 spreadsheet to carry out a buckling analysis of any straight member subject to axial load, including stepped or tapered cross … Continue reading →

Posted in Beam Bending, Excel, Frame Analysis, Newton, VBA | Tagged , , , , , , , | 27 Comments

Frame4.xls – Update2

Posted on 31/12/2009 by dougaj4

It was recently pointed out to me that the Frame4 spreadsheet was giving an overflow error with a fairly small analysis.  The problem turned out to be that the analysis did not have any restraint specified in the X direction, … Continue reading →

Posted in Excel, Finite Element Analysis, Frame Analysis, Newton, VBA | Tagged , , , | 12 Comments

Update to Frame4.xls

Posted on 19/07/2009 by dougaj4

It was recently pointed out to me that the non-uniform load calculation in Frame4.xls gave incorrect results. The code for the non-uniform load has now been fixed, and the spreadsheet can be downloaded from Frame4.zip

Posted in Excel, Finite Element Analysis, Frame Analysis, Newton, VBA | Tagged , , | 1 Comment

Frame Analysis with Excel – 7; Shear deflections and support displacements

Posted on 11/05/2009 by dougaj4

Continuing from: Frame Analysis with Excel – 6; Beam end releases and actions Download Frame4.zip – the download file includes complete open source code. Two more refinements have been added to the frame analysis spreadsheet: The stiffness matrix has been revised to … Continue reading →

Posted in Excel, Finite Element Analysis, Frame Analysis, Newton, VBA | Tagged , , , | 31 Comments