Category Archives: Beam Bending

ConBeamU Update

Recently a comment pointed out that if the ConBeam, or ConBeamU, user defined functions were used with a single span then the “Out” argument was ignored, so it was not possible to return support reactions.  This has now been fixed … Continue reading

Posted in Beam Bending, Excel, Frame Analysis, Newton, UDFs, VBA | Tagged , , , | 18 Comments

Beam actions and deflections, 3D or 2D

Two new functions have been added to the ConBeamU spreadsheet, last discussed here. The new version can be downloaded from ConBeamU.zip, including full open-source code. The new functions, BeamAct3D and BeamAct2D calculate forces, moments, deflections and rotations along a 3D … Continue reading

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Newton, Strand7, UDFs, VBA | Tagged , , , , , , | 2 Comments

Moving Load Spreadsheet – update and how to use

As noted in the comments on the previous post on this topic, the moving load function (and also the associated continuous beam functions) have been modified to make data entry more flexible; the output results are unchanged.  The modified spreadsheet … Continue reading

Posted in Beam Bending, Excel, Frame Analysis, Newton, UDFs, VBA | Tagged , , , , , , , , | 7 Comments

Continuous Beam spreadsheet with moving load

I have added a moving load function to the ConBeamU spreadsheet, allowing maximum load actions and deflections to be determined in a continuous beam  under the influence of a vehicle defined by a number of point loads.  The new version … Continue reading

Posted in Beam Bending, Excel, Frame Analysis, Newton, UDFs, VBA | 17 Comments

Unit aware continuous beam spreadsheet update

The ConbeamU spreadsheet provides Excel user defined functions (UDFs) for the analysis of continuous and simply supported beams and cantilevers using Macaulay’s method.  It allows complex combinations of any number of partial distributed loads, point loads and moments, with changes … Continue reading

Posted in Beam Bending, Excel, Frame Analysis, Newton, UDFs, VBA | Tagged , , , , , , , | 1 Comment